| Church's theorem | MEH17V0FRW | unknown | open | Wikipedia Entscheidungsproblem#GHZU |
| Church's theorem | XENCQCJ7W0 | definition | open | Wikipedia Glossary of logic#NCZZ |
| Church's thesis | 61EW8Z65ZW | definition | open | Wikipedia Church's thesis (constructive mathematics), Wikidata Q5116527 |
| Church--Rosser property, CR | QQCCHW6BE4 | definition | open | open_logic content/lambda-calculus/church-rosser/definitions-and-properties.tex#defn-1 |
| Church--Turing thesis | S92MJJBKJ7 | definition | open | open_logic content/turing-machines/machines-computations/church-turing-thesis.tex#defn-1 |
| Church-Rosser property | QQJ8DDN06F | unknown | open | Wikipedia Confluence (abstract rewriting)#XFJC |
| Churchill Eisenhart | WX379AT2FC | topic | open | Wikipedia Churchill Eisenhart, Wikidata Q5118176 |
| Churchill Eisenhart | ZZ7XZKF3KX | topic | open | Wikipedia List of fellows of the American Statistical Association#0GGB |
| Church–Kleene ordinal | QDB8QW8FGV | unknown | open | Wikipedia Nonrecursive ordinal#HV2I |
| Church–Rosser theorem | EJCPXHP49N | statement | open | mathlib_1000 Q1308502, Wikidata Q1308502, thousand_plus Q1308502, Wikipedia Church–Rosser theorem, MathWorld Church-RosserTheorem |
| Church–Rosser theorem | WS7ERC9Y8N | statement | open | Wikipedia List of theorems#CKZV |
| Church–Turing thesis | 124323YJPE | definition | open | Wikipedia Glossary of logic#5CZ4 |
| Church–Turing thesis | J2M4NXH2HW | definition | open | Wikidata Q309157, MathWorld Church-TuringThesis, nLab Church-Turing thesis, ProofWiki Church's_Thesis, Wikipedia Church–Turing thesis |
| Church–Turing thesis | S6EGXTSCH4 | definition | open | Wikipedia List of mathematical logic topics#AA9P, Wikipedia List of computability and complexity topics#J70H, Wikipedia List of things named after Alan Turing#N8AS |
| Church–Turing–Deutsch principle | HCGPX79ZCF | statement | open | Wikipedia Church–Turing–Deutsch principle, Wikidata Q4353569 |
| Church–Turing–Deutsch principle | KERP1HGJE2 | statement | open | Wikipedia List of things named after Alan Turing#UA66 |
| Churning | J9ARNZYK36 | definition | open | Wikipedia Churning (cipher), Wikidata Q5118312 |
| Chuu-Lian Terng | 4M5FCQ0NDD | topic | open | Wikipedia List of people by Erdős number#2VO7, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#PP97 |
| Chuu-Lian Terng | E0BKRV1NR7 | topic | open | Wikipedia Chuu-Lian Terng, Wikidata Q644047 |
| Chuu-Lian Terng | EWFQRG7HAZ | topic | open | Wikipedia List of Taiwanese mathematicians#M4ZE |
| Chu–Harrington limit | F8EH83H9XK | definition | open | Wikipedia Chu–Harrington limit, Wikidata Q5115112 |
| Chu–Vandermonde identity | KCCM3DGKPD | statement | open | Wikipedia Vandermonde's identity#NGFU |
| CHVZ8R2ETJ | CHVZ8R2ETJ | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.20801#LLJS |
| Chvátal graph | QG7DCSRDXW | definition | open | Wikidata Q3029658, House of Graphs 972, MathWorld ChvatalGraph, Wikipedia Chvátal graph |
| Chvátal's art gallery theorem | 1ZWZA61NXV | statement | open | Wikipedia Art gallery problem#DRIE |
| Chvátal's toughness conjecture | 185Z4TEBH1 | definition | open | Wikipedia List of unsolved problems in mathematics#9ZPA |
| Chvátal–Sankoff constants | ZTH2KRF1F6 | definition | open | Wikipedia Chvátal–Sankoff constants, Wikidata Q19203119 |
| CHWDFCNMTK | CHWDFCNMTK | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.14266#1STO |
| CHWPZFMCY8 | CHWPZFMCY8 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.14717#ZLWK |
| CHWW0DH8FC | CHWW0DH8FC | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2401.00191#V2WK |
| CHY6BWCZ7X | CHY6BWCZ7X | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2203.16333#QHU6 |
| CHY6T2YGHD | CHY6T2YGHD | example | open | applied_combinatorics source/s_genfunction_intro.ptx#exam_genfunction_geom-series |
| CHYME3S365 | CHYME3S365 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2604.23212#8HVX |
| CHZAB6VB3A | CHZAB6VB3A | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.30315#12R4 |
| CHZSBPCZQD | CHZSBPCZQD | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.07260#CP96 |
| Châtelet surface | 6K4YJ88WTD | definition | open | Wikipedia Châtelet surface, Wikidata Q5118892 |
| Châtelet surface | SYFMDVEFW4 | definition | open | Wikipedia List of complex and algebraic surfaces#YL78 |
| Ci(x) | Z7E3833BGP | unknown | open | Wikipedia Trigonometric integral#MGUM |
| Cicely Ridley | FKXR33SPCJ | topic | open | Wikipedia Cicely Ridley, Wikidata Q102357617 |
| Cicero | 9ZS0BHM1XG | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#KUT6 |
| Cichoń's diagram | FYE1FENZ3B | definition | open | Wikipedia Cichoń's diagram, Wikidata Q5119413 |
| Cid-Ruiz--Polini--Ulrich | 5TWQKAD34P | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.07528#WB5P |
| Ciesielski isomorphism | FBX8RDJ03B | definition | open | Wikipedia Ciesielski isomorphism, Wikidata Q134609826 |
| CIK (necklace, indistinct, unlabeled) transform of powers of 2. | ENCYR3P2CY | object | open | Wikidata Q100194639, OEIS A055891 |
| CIKS-1 | JFKPDR3VJQ | definition | open | Wikipedia CIKS-1, Wikidata Q3648731 |
| Cillies | 3Q6XW0PC8R | unknown | open | Wikipedia Cryptanalysis of the Enigma#2BU4 |
| Cinco Ranch | 1YZTDV29E9 | unknown | open | Wikipedia List of places with numeric names#S7UZ |
| Cindy Greenwood | VT4KPHCXG0 | topic | open | Wikipedia Cindy Greenwood, Wikidata Q21062246 |
| Cindy Shih | JNXAV7X1DD | unknown | open | Wikipedia List of University of California, Los Angeles people#W7FW |
| Cinque Ports | S1K1XRFEE9 | unknown | open | Wikipedia List of places with numeric names#FL68 |
| Cinque Terre | CF7JXPYMYT | unknown | open | Wikipedia List of places with numeric names#BFNJ |
| Cinquefoil knot | KDAQQA62JN | definition | open | Wikipedia List of mathematical knots and links#YIM0 |
| cinquefoil knot | V72WDW1KV0 | definition | open | Wikidata Q5121087, MathWorld SolomonsSealKnot, Wikipedia Cinquefoil knot |
| Ciol, Marcia | CRPZTDFVSP | topic | open | Wikipedia List of statisticians#9PDW |
| cipher | J5JPNCAE3W | definition | open | Wikidata Q4681865, MathWorld Cipher, Wikipedia Cipher |
| Cipher | XHF18T0VTV | definition | open | Wikipedia List of telecommunications encryption terms#4CPX |
| Cipher Bureau | P4419MYFMB | definition | open | Wikipedia Cipher Bureau (Poland), Wikidata Q267599 |
| Cipher device | K8HJAQW6N7 | definition | open | Wikipedia List of telecommunications encryption terms#2SFR |
| Cipher device | NTJH17Y0Z0 | definition | open | Wikipedia Cipher device, Wikidata Q130902405 |
| Cipher disk | 5HM14ACX76 | definition | open | Wikipedia Cipher disk, Wikidata Q176481 |
| Cipher notation | G80Z2YXMG6 | unknown | open | Wikipedia Musical notation#UT1J |
| Cipher runes | 1Y6254B78Q | definition | open | Wikipedia Cipher runes, Wikidata Q1498469 |
| Cipher security summary | VW8KDSQR9Y | definition | open | Wikipedia Cipher security summary, Wikidata Q5121273 |
| Cipher suite | G9MYRWWHND | definition | open | Wikipedia Cipher suite, Wikidata Q1092688 |
| Cipher system | 8VBRNA8QK4 | unknown | open | Wikipedia List of telecommunications encryption terms#SY8E |
| Cipher text | TXRSV4ATNG | definition | open | Wikipedia List of telecommunications encryption terms#Z8PE |
| CipherSaber | XEKP15JWQ3 | definition | open | Wikipedia CipherSaber, Wikidata Q5121263 |
| ciphertext | 185D8CV3WG | definition | open | Wikidata Q1589480, MathWorld Ciphertext, Wikipedia Ciphertext |
| Ciphertext expansion | M88TPRXHGK | definition | open | Wikipedia Ciphertext expansion, Wikidata Q5121276 |
| Ciphertext indistinguishability | PNYEDSY94J | definition | open | Wikipedia Ciphertext indistinguishability, Wikidata Q840661 |
| Ciphertext stealing | F7X8PBDEZS | definition | open | Wikipedia Ciphertext stealing, Wikidata Q5121277 |
| Ciphertext-only attack | PMEE5SWCYG | definition | open | Wikipedia Ciphertext-only attack, Wikidata Q2734040 |
| CIPHERUNICORN-A | 461H94TW0R | definition | open | Wikipedia CIPHERUNICORN-A, Wikidata Q3648747 |
| CIPHERUNICORN-E | J3SMN6Y2RG | definition | open | Wikipedia CIPHERUNICORN-E, Wikidata Q3648745 |
| Ciphony | M94JKMS3AF | definition | open | Wikipedia List of telecommunications encryption terms#U151 |
| Ciphr | KTH6TQYE1X | definition | open | Wikipedia Ciphr, Wikidata Q113954058 |
| Cipolla's algorithm | SZWHV6QHJ2 | definition | open | Wikipedia Cipolla's algorithm, Wikidata Q5121280 |
| Ciprian Foias | AHFZQBD1TM | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q957316, ProofWiki Mathematician:Ciprian_Ilie_Foiaș, Wikipedia Ciprian Foias |
| Ciprian Foias | RNYJRRKMF9 | topic | open | Wikipedia List of people by Erdős number#ZGX7, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#IET3, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#X30J |
| Ciprian Manolescu | EZ92D592B8 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#XAPQ |
| Ciprian Manolescu | N2YVCQ7B83 | topic | open | Wikipedia Ciprian Manolescu, Wikidata Q560828 |
| Cipriani--Sauvageot , Peterson , Dabrowski | GMJR0X82KR | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.22109#VOFZ |
| CIR model | C6BXRF4WN0 | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.05864#D679 |
| CIR process | GVQ9AV382B | definition | open | Wikipedia List of stochastic processes topics#ZLVA |
| Circadian rhythm | GGCPXCYH9T | unknown | open | Wikipedia List of paradoxes#M7G3 |
| Circatidal rhythm | K06D5BWJW7 | unknown | open | Wikipedia Tide#JZEQ |
| circle | C51BFBHK4F | definition | node (a node has the same Wikidata item as the row) | Wikidata Q17278, EoM Circle, MathWorld Circle, nLab circle, Wikipedia Circle |
| Circle | NDBDT7RH4Z | definition | open | Wikipedia List of manifolds#XPLJ |
| circle | P1B1V5H4MF | definition | open | Wikipedia Glossary of graph theory#FD1J |
| circle | P9VX0QMA60 | definition | open | Wikipedia Glossary of classical algebraic geometry#9LWN |
| Circle | PD3CJPVNP0 | definition | open | Wikipedia List of two-dimensional geometric shapes#CD48, Wikipedia List of circle topics#N3LA, Wikipedia List of mathematical shapes#L829, Wikipedia List of curves#IDMV, Wikipedia List of topics related to π#9I91 |
| Circle bound | TZ5SYQMS91 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.35325#X5QN |
| circle bundle | 790P3GH585 | definition | open | Wikidata Q5121446, MathWorld CircleBundle, nLab circle bundle, Wikipedia Circle bundle |
| Circle comparison and the spin-extension sign | T9SVS2BDE0 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.29839#CMCJ |
| Circle conjugacy from the fixed-point pattern | 6DN7QCGYV4 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.15686#XOM0 |
| Circle criterion | TBQ2MKV40R | statement | open | Wikipedia Circle criterion, Wikidata Q5121443 |
| Circle graph | Z0NWVHE1A1 | definition | open | Wikipedia Circle graph, Wikidata Q5121450 |
| Circle inversion | EH9C8NHX2C | topic | open | Wikipedia List of mathematical shapes#G2GS |
| circle inversion | G35XTEFBM0 | unknown | open | Wikidata Q20973027, MathWorld Inversion, Wikidata Q512397 |
| Circle Limit III | A1G9TNF948 | definition | open | Wikipedia Circle Limit III, Wikidata Q16958480 |