Pith. sign in

Paper Citation Record · LEDGER

Perfect divisibility and perfect-Pollyanna in bull-free graphs

As of 20 August 2026, this Paper Citation Record lists 23 of 23 outbound references and 0 inbound Pith citation observations for arXiv:2603.21538.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2603.21538 v2

Coverage vector

measured 23 of 23 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-07-13T20:46:12.801546Z

measured 23 of 23 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-19T06:32:44.657259+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

23 of 23 outbound references displayed

  • verified exact0
  • verified fuzzy0
  • unresolved23
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation d406c3be-1f9b-408a-bfd7-6d0d19179b4f · outbound

This paper cites an unresolved cited work.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Unresolved cited work

Reference 1

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:c8324a0494ed9e2b3dcda24f0f182519e4b27b0770c02c466c481df180e6d6ca

Observation ff367de8-0dfa-4737-b9f4-a21832b9e41c · outbound

This paper cites Brause, M.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Brause, M

Reference 2

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:1a994e5f2623fe3d8fb19f63b23317ba077e56ffd1f919d1cb65f4a414855f40

Observation 00071dd7-a783-44c0-bef9-e001f9da026b · outbound

This paper cites Bria´ nski, J.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Bria´ nski, J

Reference 3

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:512f06470509ba5f12cbc458c021f6160def42fe2d3a40a19997387984c2b8e4

Observation e62109d4-e470-48f6-8984-10b69598bc4d · outbound

This paper cites Perfect divisions in ($P_2 \cup P_4$, bull)-free graphs.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Perfect divisions in ($P_2 \cup P_4$, bull)-free graphs

Reference 4

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:99d3d0db10af031018a3f62659b332c5d7b63070f9a45ac584b85e8509bf959f

Observation 12ce7dbc-fede-4c48-aa36-74bc9e410f71 · outbound

This paper cites an unresolved cited work.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Unresolved cited work

Reference 5

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:b676969074d526b9f9dd824d575a664b3bb0a9775428eef5e96b60c6ff3de4b5

Observation 3871fbe6-eb5c-4f40-bcd3-cbc5e2d9b9aa · outbound

This paper cites an unresolved cited work.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Unresolved cited work

Reference 6

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:4672b69d6875d96318f1e6940a49975aed3b6fa552dd8acffbe4521a3e580f1c

Observation 57cea8f2-1518-41f0-8bb5-236892d8ec58 · outbound

This paper cites Chudnovsky, L.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Chudnovsky, L

Reference 7

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:4b503dc81dc640c06242f8a4b23096783c058a5d74e11a563c955740049d935b

Observation 90c0e190-3084-471d-8671-9960b9ec620c · outbound

This paper cites Chudnovsky, N.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Chudnovsky, N

Reference 8

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:adf81ef80a398706aa14ac9d059073a80cba635b6ae03e1b023f935e2b52d6be

Observation 8168ceca-bf89-4acb-986e-51611cdf2d7c · outbound

This paper cites Chudnovsky, S.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Chudnovsky, S

Reference 9

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:5adae9e52aea51bafad49de2079e67f3c5e889311ee5ee2890bac1051f415685

Observation fc3e00a2-fac4-44da-9c33-8959b3c001e6 · outbound

This paper cites Chudnovsky, P.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Chudnovsky, P

Reference 10

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:451ea58282ec307c0a4253ab1ce174c67399139f2b3f8ebde10f0cbd9abbc1cf

Observation 8fbe20e2-27d1-4c15-a338-1dffbe69c9d9 · outbound

This paper cites Chudnovsky, V.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Chudnovsky, V

Reference 11

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:ff5e51f523e54fb6355112e739a724476bc3328fc770e3faed1be150bb95a8fd

Observation b096fc47-5abb-4c2d-bf62-9e43a5854604 · outbound

This paper cites an unresolved cited work.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Unresolved cited work

Reference 12

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:136f4300ae1714ab9b4205c306d3d466f29795df3cfd76717116751cf0c45fbc

Observation 6930b44c-0158-4f97-bc1d-020b7b405b65 · outbound

This paper cites Erd˝ os, Graph theory and probability, Canad.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Erd˝ os, Graph theory and probability, Canad

Reference 13

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:829a556f68f5c36c0f0bb4d40f827954c78491902f59ea4734fe5b1a9b7a37f7

Observation f1b76579-0190-4a1c-a5dc-0a0ae8261cd4 · outbound

This paper cites Esperet, Graph colorings, flows and perfect matching s, Habilitation Thesis, Universit´ e Greno- ble Alpes, 2017.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Esperet, Graph colorings, flows and perfect matching s, Habilitation Thesis, Universit´ e Greno- ble Alpes, 2017

Reference 14

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:79b2dfd715aa16c359e031870402c12331c479bb5e0ddd6ca87386321d25db09

Observation 8ae5c3a3-d7c2-4358-923d-e1e8903ccb72 · outbound

This paper cites Goedgebeur, O.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Goedgebeur, O

Reference 15

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:a7493ac9c4b79cf835187e5d2291213585133cbec5e53e65af0f109c9b12165c

Observation ca44f7bf-faaa-4978-be29-bb638349ce67 · outbound

This paper cites an unresolved cited work.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Unresolved cited work

Reference 16

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:966f2d7a7abc4eebba1de3abcfaa0ce3b1ed960d40faa42f1372bc8cb9bc1bb6

Observation 269ed60f-c045-47e1-85d5-0f662a70b828 · outbound

This paper cites an unresolved cited work.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Unresolved cited work

Reference 17

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:6bc989941496fe1b342df02d36ee5f81797557b5fca18f22fe0c4bb00e2fc042

Observation 60050a1c-734c-436e-ac83-ef2305889ce4 · outbound

This paper cites On $k$-colorability of $(bull, H)$-free graphs.

Perfect divisibility and perfect-Pollyanna in bull-free graphs On $k$-colorability of $(bull, H)$-free graphs

Reference 18

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:c3892b68b70e1faf5a70e31294475ba8daf8eace60b7bd394e7282a3dda0dcc0

Observation 169dbd1b-552e-47ab-9c80-12d91bb8ddaa · outbound

This paper cites Gy´ arf´ as, On Ramsey covering-numbers, Infinite and Finite Sets (Colloq., Keszthely, 1973; dedicated to P.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Gy´ arf´ as, On Ramsey covering-numbers, Infinite and Finite Sets (Colloq., Keszthely, 1973; dedicated to P

Reference 19

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:723e5cedd1173ddff030e935b638b00106e80d46096359414815b269bc59d8f2

Observation d97d77e5-cc20-41ca-81c8-ae17a63fdfa5 · outbound

This paper cites Karthick, J.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Karthick, J

Reference 20

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:9f1b99f5b438b0abaf9488c7de834e21c4500c06e37776b2be50961d60be9432

Observation 9337c823-2a5d-44b2-a749-4095c061c5a8 · outbound

This paper cites Lov´ asz, Normal hypergraphs and the perfect graph co njecture, Discrete Math.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Lov´ asz, Normal hypergraphs and the perfect graph co njecture, Discrete Math

Reference 21

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:3005aa64da343642f6c0b9ccbd24ab831ad6cc73c812177f732c1bc2b28ee7ca

Observation 5da8c98c-7c12-4083-8730-dcd261e10043 · outbound

This paper cites Schiermeyer, B.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Schiermeyer, B

Reference 22

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:eb04faf11a2199cf6541bd854b67f0019ae3b6ccacccd3f27e9d2c6a6260de81

Observation 898a1c5e-3400-4378-acf3-da41e1d468c1 · outbound

This paper cites an unresolved cited work.

Perfect divisibility and perfect-Pollyanna in bull-free graphs Unresolved cited work

Reference 23

Resolution
unresolved
no resolver link, observed 2026-07-13T20:46:12.801546Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-13T20:46:12.801546Z digest=sha256:b6cf156379fbb3e7717a3ab0f3e786d95b57da338a95b770c13bccd3e63d464b

Pith citing papers

No inbound Pith citation observations are available.