Paper Citation Record · LEDGER

EF2X Exists For Four Agents

As of 16 August 2026, this Paper Citation Record lists 23 of 23 outbound references and 0 inbound Pith citation observations for arXiv:2412.00254.

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

pith.paper-citation-record.v1
2412.00254 v2

Coverage vector

measured 23 of 23 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-12T05:42:13.901568Z

measured 23 of 23 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+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 exact1
verified fuzzy9
unresolved10
parse uncertain0
malformed identifier0
metadata mismatch3

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation fe1c238b-aa8d-47f0-9209-060a14566fcf · outbound

This paper cites An EF2X alloc ation protocol for restricted additive valuations.

EF2X Exists For Four Agents An EF2X alloc ation protocol for restricted additive valuations

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.374927Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation f0cdfb47-3b63-4624-9133-f1cc1dd54c66 · outbound

This paper cites Simultaneously Satisfying MXS and EFL.

EF2X Exists For Four Agents Simultaneously Satisfying MXS and EFL

Reference 5

Resolution: metadata mismatch; local_arxiv, observed 2026-08-12T05:42:13.982108Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 30f3ae45-22e3-4a3b-b1bb-57ad95cb3087 · outbound

This paper cites URL https://doi.org/10.1016/j.tcs.2024.114596.

EF2X Exists For Four Agents URL https://doi.org/10.1016/j.tcs.2024.114596

Reference 7

Resolution: metadata mismatch; raw_fallback, observed 2026-08-12T05:42:14.218468Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 39e7ae87-59d6-494e-abce-d10269304488 · outbound

This paper cites Almost full E FX exists for four agents.

EF2X Exists For Four Agents Almost full E FX exists for four agents

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.352700Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 8be4999c-66f1-4e0e-8405-cf9e07af9137 · outbound

This paper cites Fair allocation in graphs.

EF2X Exists For Four Agents Fair allocation in graphs

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.326659Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 921b8e9d-e60c-448c-85f0-af60a683979b · outbound

This paper cites On the pursuit of EFX for chores: Non-existence and approximations.

EF2X Exists For Four Agents On the pursuit of EFX for chores: Non-existence and approximations

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.313275Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 78afbfa8-6f0e-44bd-8772-114a1563c791 · outbound

This paper cites Alireza Farhadi, Mohammad Taghi Hajiaghayi, Mohamad Latiﬁan, Mas oud Seddighin, and Hadi Yami.

EF2X Exists For Four Agents Alireza Farhadi, Mohammad Taghi Hajiaghayi, Mohamad Latiﬁan, Mas oud Seddighin, and Hadi Yami

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.300348Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 142dbcd8-e5a9-413f-882a-ffac13594427 · outbound

This paper cites Fair allocation of a multiset of indivisible items.

EF2X Exists For Four Agents Fair allocation of a multiset of indivisible items

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.274416Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 2d61616f-633c-4b8c-adc9-7c0ef4ab8a03 · outbound

This paper cites URL https://doi.org/10.1137/1.9781611977554.ch13.

EF2X Exists For Four Agents URL https://doi.org/10.1137/1.9781611977554.ch13

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.871198Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c4ffcb51-6d93-4a8e-aedd-e6a007e4a7be · outbound

This paper cites Param eterized guarantees for almost envy-free allocations.

EF2X Exists For Four Agents Param eterized guarantees for almost envy-free allocations

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.824789Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d737f57e-fdfb-48b9-aa8d-5d03a11fea5a · outbound

This paper cites an unresolved cited work.

EF2X Exists For Four Agents Unresolved cited work

Reference 19

Resolution: verified exact; doi, observed 2026-08-12T05:42:13.956039Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation e6cd1486-826d-4062-9f48-ab4d8f694e25 · outbound

This paper cites an unresolved cited work.

EF2X Exists For Four Agents Unresolved cited work

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.888191Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c02615ad-b888-46fd-a6c2-0a9258147c53 · outbound

This paper cites EFX Exists for Three Types of Agents.

EF2X Exists For Four Agents EFX Exists for Three Types of Agents

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.893093Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f72baada-b64a-432b-ae1b-5230a45d44f4 · outbound

This paper cites Almost Envy-free Allocation of Indivisible Goods: A Tale of Two Valuations.

EF2X Exists For Four Agents Almost Envy-free Allocation of Indivisible Goods: A Tale of Two Valuations

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.897497Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2354a2e2-8d84-4310-938c-c875811ce47d · outbound

This paper cites Improved EFX approximation guarantees under ordinal- based assumptions.

EF2X Exists For Four Agents Improved EFX approximation guarantees under ordinal- based assumptions

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.901568Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 380fa791-30eb-4488-9847-80409bf3b102 · outbound

This paper cites Envy-freeness up to any item with high Nash welfare: The virtue of donating items.

EF2X Exists For Four Agents Envy-freeness up to any item with high Nash welfare: The virtue of donating items

Reference 2010

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.339570Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation c6c86fdb-fe20-466f-be2e-893218888360 · outbound

This paper cites Maximin-Aware Allocations of Indivisible Goods.

EF2X Exists For Four Agents Maximin-Aware Allocations of Indivisible Goods

Reference 2019

Resolution: metadata mismatch; local_arxiv, observed 2026-08-12T05:42:14.147006Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation ca3823db-4204-4bdb-8953-3078b99ab3a6 · outbound

This paper cites Fair and eﬃc ient allocations under lex- icographic preferences.

EF2X Exists For Four Agents Fair and eﬃc ient allocations under lex- icographic preferences

Reference 2020

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.261592Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 5fed8509-0725-4d21-afcc-cf1854316173 · outbound

This paper cites On optimal trad eoﬀs between EFX and Nash welfare.

EF2X Exists For Four Agents On optimal trad eoﬀs between EFX and Nash welfare

Reference 2021

Resolution: verified fuzzy; raw_fallback, observed 2026-08-12T05:42:14.287082Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation f19291a4-5795-4cee-bd46-62b0bdfc8ab5 · outbound

This paper cites URL https://doi.org/10.24963/ijcai.2022/3.

EF2X Exists For Four Agents URL https://doi.org/10.24963/ijcai.2022/3

Reference 2022

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.806104Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1e0ee0ac-5d31-4a2f-9e00-f59ddf514ddc · outbound

This paper cites Pushing the Frontier on Approximate EFX Allocations.

EF2X Exists For Four Agents Pushing the Frontier on Approximate EFX Allocations

Reference 2023

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.810599Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 232b2bae-d31f-4097-b86b-7ff289063707 · outbound

This paper cites Simultaneously Satisfying MXS and EFL.

EF2X Exists For Four Agents Simultaneously Satisfying MXS and EFL

Reference 2024

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.815285Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9afd05a0-7fba-44c0-bd8b-1115fa7df0ed · outbound

This paper cites Hadi Hosseini, Sujoy Sikdar, Rohit Vaish, and Lirong Xia.

EF2X Exists For Four Agents Hadi Hosseini, Sujoy Sikdar, Rohit Vaish, and Lirong Xia

Reference 6689

Resolution: unresolved; no resolver link, observed 2026-08-12T05:42:13.883665Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

No inbound Pith citation observations are available.