| Pietro Abbati Marescotti | W7TBBJ72TK | topic | open | Wikipedia Pietro Abbati Marescotti, Wikidata Q3710198 |
| Pietro Antonio Cataldi | 9YYK3R6FMY | unknown | open | Wikipedia List of Italian mathematicians#DPRG, Wikipedia List of Italian mathematicians#WYMZ |
| Pietro Boselli | 578QQMKRH3 | topic | open | Wikipedia Pietro Boselli, Wikidata Q20630602 |
| Pietro Corvaja | T64GBK7JDA | topic | open | Wikipedia Pietro Corvaja, Wikidata Q82831813 |
| Pietro Cossali | 3JF3R1BQ24 | topic | open | Wikipedia Pietro Cossali, Wikidata Q3388108 |
| Pietro De Martino | 77VKCXW752 | topic | open | Wikipedia Pietro De Martino, Wikidata Q18945748 |
| Pietro Fré | Y50WTKCGYN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q57077418, nLab Pietro Fré |
| Pietro Mengoli | MDRAM3S6QV | topic | open | Wikipedia List of Italian mathematicians#AL41 |
| Pietro Mengoli | PVT768G8C7 | topic | open | Wikipedia Pietro Mengoli, Wikidata Q1188064 |
| Pietro Paoli | ZY2AWWQEAF | topic | open | Wikipedia Pietro Paoli, Wikidata Q12954830 |
| Pieve di Cento | AQWR3J730V | unknown | open | Wikipedia List of places with numeric names#NH2D |
| Piezoelectricity | 9XD8WK4ZS9 | definition | open | Wikipedia Piezoelectricity, Wikidata Q183759 |
| PiFast | SN6GPDFKEN | definition | open | Wikipedia List of topics related to π#31LZ |
| pigeon hole principle | 3P4K51M9YF | concept | open | applied_combinatorics index/4.1/pigeon-hole-principle |
| Pigeon Hole Principle | 7G1N9B5400 | statement | open | applied_combinatorics source/s_basics_pigeonhole.ptx#prop_pigeon |
| pigeon hole principle, generalized | BYZHHJ218J | concept | open | applied_combinatorics index/5.4.2/pigeon-hole-principle-generalized |
| Pigeonhole principle | 492C538DGM | statement | open | Wikipedia Combinatorial principles#JT60 |
| Pigeonhole principle | 5MSBKQN83D | statement | open | Wikipedia List of things named after Peter Gustav Lejeune Dirichlet#Z6Y1 |
| Pigeonhole principle | 64G6S4R2D5 | statement | open | Wikipedia Erdős–Szekeres theorem#RNBB |
| Pigeonhole Principle | 74590KYKPB | statement | open | ernst_ibl MAAPressVersion/FiniteSets.tex#theorem-2 |
| pigeonhole principle | QPG9W1P9X6 | concept | open | levin_dmoi index/4.2.3/pigeonhole-principle |
| pigeonhole principle | RFC4P7M3X9 | statement | node (a node has the same Wikidata item as the row) | Wikidata Q188276, MathWorld DirichletsBoxPrinciple, ProofWiki Dirichlet's_Box_Principle, Wikipedia Pigeonhole principle |
| Pigeonhole principle problem | KF3AJ2KRP7 | problem | open | Wikipedia TFNP#MQ71 |
| Pignistic probability | 5KXJ0HECJR | definition | open | Wikipedia List of statistics articles#MYRM |
| Pignistic probability | BRKZS3P7HZ | definition | open | Wikipedia Pignistic probability, Wikidata Q7193426 |
| PiHex | 5GMQVP6Y1D | unknown | open | Wikipedia List of topics related to π#QHXL |
| Pike | M6KPMQJXYN | definition | open | Wikipedia Pike (cipher), Wikidata Q4046203 |
| Pikhurko--Yilma | VBN3NFK9NV | 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 2610.06038#R7EG |
| Pilar Ibarrola | FK1V9SHRZD | topic | open | Wikipedia Pilar Ibarrola, Wikidata Q106543772 |
| Pilar Ribeiro | SK1RSDTYVP | topic | open | Wikipedia Pilar Ribeiro, Wikidata Q10349723 |
| Piling-up lemma | B9MA4E6MXX | statement | open | Wikipedia List of lemmas#HBPI |
| Piling-up lemma | FSV5FTK616 | statement | open | Wikipedia Piling-up lemma, Wikidata Q3229327 |
| Pilish | 56V0FNRJ7N | definition | open | Wikipedia Pilish, Wikidata Q17078151 |
| Pilish | KKSV3ZCMQR | definition | open | Wikipedia List of topics related to π#4GDM |
| Pill puzzle | RG914W4FN6 | unknown | open | Wikipedia List of statistics articles#BDNE |
| Pillai sequence | JM7SWMMERB | definition | open | Wikidata Q48999996, OEIS A066352, Wikipedia Pillai sequence |
| Pillai's arithmetical function | W6DTCV01ZT | definition | open | Wikipedia Pillai's arithmetical function, Wikidata Q15402047 |
| Pillai's conjecture | BN60WJ6GCA | statement | open | Wikipedia List of number theory topics#SN8Z |
| Pillai's conjecture | CPE07GVFEP | statement | open | Wikipedia Catalan's conjecture#8NU7 |
| Pillai's conjecture | FTF3NNKP6Y | conjecture | open | Wikidata Q3023699, MathWorld PillaisConjecture |
| Pillai's conjecture | WQVPNFTAG9 | statement | open | Wikipedia List of unsolved problems in mathematics#876O |
| Pillai, K. C. Sreedharan | 2F32GJNAE1 | unknown | open | Wikipedia List of statisticians#KS88 |
| Pillai, Vijayan K | B4WMZ98K8Y | unknown | open | Wikipedia List of statisticians#FV7X |
| Piltz divisor problem | CJ3AQCNXWA | conjecture | open | Wikipedia List of unsolved problems in mathematics#LK1O |
| Pimania | JQPMB3KV8R | unknown | open | Wikipedia List of topics related to π#I1LE |
| Pin group | DXZXMTKA89 | definition | open | Wikipedia Glossary of tensor theory#P2XA |
| Pin group | KY4D64M6WE | definition | open | Wikipedia List of mathematical abbreviations#VBBI |
| Pin group | Q3X13W505W | definition | open | Wikipedia Pin group, Wikidata Q7194770 |
| Pin hole | FQBP7G3VNN | unknown | open | Wikipedia Hole#OPIJ |
| Pinar Heggernes | 5Y2B1070T4 | unknown | open | Wikipedia List of people by Erdős number#Y69F |
| pinch | WZRZCEZZ1J | definition | open | Wikipedia Glossary of classical algebraic geometry#Q5EX |
| pinch point | 8AVZB5D04K | definition | open | Wikidata Q7194894, MathWorld PinchPoint, Wikipedia Pinch point (mathematics) |
| Pinch point | W4M2603S0D | definition | open | Wikipedia List of mathematical properties of points#W62O |
| Pinchable multicurves | B8F8XVEV8Z | 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 2609.29450#FKBJ |
| Pincherle derivative | X8FYVC1ZC5 | concept | open | Wikidata Q7194927, MathWorld PincherleDerivative, Wikipedia Pincherle derivative |
| Ping Zhang | ASPZPY1X1V | topic | open | Wikipedia Ping Zhang (graph theorist), Wikidata Q54621964 |
| Ping Zhang | QW0QHW857W | topic | open | Wikipedia List of people by Erdős number#YOX4 |
| Ping-pong lemma | KR2G6XW19R | statement | open | Wikipedia Ping-pong lemma, Wikidata Q7195651 |
| Ping-pong lemma | YTWBWS6H94 | statement | open | Wikipedia List of lemmas#4171 |
| Ping-pong lemma for several subgroups | 1WXV4961FG | statement | open | Wikipedia Ping-pong lemma#GPNP |
| Pingala | QPK7DNC48J | unknown | open | Wikipedia List of Indian mathematicians#UUX7 |
| Pingwen Zhang | 272C67MCMM | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#SGOY |
| Pinhas Krasny | 71X8F66MXF | unknown | open | Wikipedia List of Ukrainian Jews#JPST |
| Pinhas Rutenberg | SH8GG83Y2B | unknown | open | Wikipedia List of Ukrainian Jews#Z0O8 |
| Pink, , Proposition 8.1 | 6WSPV5EC35 | 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 2609.37252#Q3R1 |
| Pink, Brian | G3D9X87M1J | topic | open | Wikipedia List of statisticians#R3LQ |
| Pink--R\"ossler | 486NJ68A26 | 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 2610.17325#D5PK |
| Pinned discounted dynamics | QZYZ0T4555 | 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 2609.31535#0122 |
| Pinning lags | QQMSTNEMZZ | 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 2610.09912#B0L7 |
| Pinniped | WAVEJJWAGX | unknown | open | Wikipedia List of common misconceptions about science, technology, and mathematics#YG4C |
| Pinocchio paradox | ANN1D595WW | statement | open | Wikipedia Pinocchio paradox, Wikidata Q7196392 |
| Pinors | YJ50NCBVE3 | definition | open | Wikipedia Glossary of tensor theory#NON5 |
| Pinsker's inequality | 18W9YWB79C | statement | open | Wikipedia Inequalities in information theory#85EO |
| Pinsker's inequality | 3BH3BAS5JC | statement | open | Wikipedia List of statistics articles#0N9B, Wikipedia List of inequalities#YLGL |
| Pinsker's inequality | 955CSETX9E | statement | open | Wikipedia Pinsker's inequality, Wikidata Q7196482 |
| Pinsker's inequality | MEE7B4JR8Z | 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 2609.38659#NW9Z |
| Pinsker's inequality for the binary divergence | ZQN1N00E7Q | 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 2609.27766#4JUV |
| Pinsker's inequality; Lemma 11.6.1 | HPH6E5D51W | 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 2610.14615#DT83 |
| Pinsky phenomenon | CEH4CWKW6G | definition | open | Wikipedia Pinsky phenomenon, Wikidata Q7196479 |
| Pinsky phenomenon | D65Y3GH9WX | definition | open | Wikipedia List of Fourier analysis topics#9X0W |
| Pintz, János | SV911VHYD7 | topic | open | Wikipedia List of Hungarian mathematicians#CIIV |
| Pinwheel scheduling | PPRCER1FS8 | definition | open | Wikipedia Pinwheel scheduling, Wikidata Q65077715 |
| Pinwheel tiling | CTT7VYEJTT | object | open | Wikipedia Pinwheel tiling, Wikidata Q6571156 |
| Pinwheel tiling | WQHC43NC2V | object | open | Wikipedia List of mathematical shapes#SQJW |
| Pio Scatizzi | N4TS2J4ES4 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#A0G4 |
| Piola–Kirchhoff stress tensors | YXRNKD144Y | definition | open | Wikipedia Piola–Kirchhoff stress tensors, Wikidata Q9291589 |
| pion | CX7VRBJQ18 | unknown | open | Wikidata Q4097, nLab pion |
| Pioneering Women in American Mathematics | 4TM96F52G4 | definition | open | Wikipedia Pioneering Women in American Mathematics, Wikidata Q96399440 |
| Piotr Indyk | 81X1H0E97X | unknown | open | Wikipedia List of people by Erdős number#CDE5, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#WQE7 |
| Pipe (computing) | 69G7D6WEYZ | unknown | open | Wikipedia Vertical bar#F043 |
| Pipe-Flow in $\nu=2$ | Q0VJVANRE8 | 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 2609.31294#4K3B |
| Pipe-Flow in $\nu\geq 3$ | YS44Y264P2 | 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 2609.31294#5LAC |
| Pipeline planning | JEYQSAWJAX | definition | open | Wikipedia Pipeline planning, Wikidata Q7197278 |
| Pipes | 3VZKGA0EBY | unknown | open | Wikipedia List of NP-complete problems#ATWU |
| Piphilology | D1HJY3PFDT | definition | open | Wikipedia Piphilology, Wikidata Q1470609 |
| Piphilology | RD1YM9Z1WQ | definition | open | Wikipedia List of topics related to π#O4CG |
| pippian | 270P390HSC | definition | open | Wikipedia Glossary of classical algebraic geometry#9IF5 |
| pippian | VKCPD9N9EN | definition | open | Wikipedia Glossary of invariant theory#UOGY |
| Piranha | E146YZ2GJ0 | unknown | open | Wikipedia List of common misconceptions about science, technology, and mathematics#ERMR |
| Pirmin Stekeler-Weithofer | BKWK026KVK | topic | open | Wikipedia Pirmin Stekeler-Weithofer, Wikidata Q90563 |