Paper Citation Record · LEDGER

Existence of 2-EFX Allocations of Chores

As of 16 August 2026, this Paper Citation Record lists 44 of 44 outbound references and 0 inbound Pith citation observations for arXiv:2507.19461.

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

pith.paper-citation-record.v1
2507.19461 v1

Coverage vector

measured 44 of 44 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-15T18:04:23.134448Z

measured 44 of 44 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

44 of 44 outbound references displayed

verified exact2
verified fuzzy33
unresolved9
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 8f87498d-f5ab-422a-bf4e-c7447e0cca5c · outbound

This paper cites Approximate EFX and Exact tEFX Allocations for Indivisible Chores: Improved Algorithms.

Existence of 2-EFX Allocations of Chores Approximate EFX and Exact tEFX Allocations for Indivisible Chores: Improved Algorithms

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:22.947264Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d47c69a3-a0c1-4fa5-8e8a-58f35e85fc28 · outbound

This paper cites EFX: A simpler approach and an (almost) optimal guarantee via rainbow cycle number.

Existence of 2-EFX Allocations of Chores EFX: A simpler approach and an (almost) optimal guarantee via rainbow cycle number

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.902970Z

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 060e20b3-387a-4c4b-9948-1e8e94b03be5 · outbound

This paper cites Voudouris, and Xiaowei Wu.

Existence of 2-EFX Allocations of Chores Voudouris, and Xiaowei Wu

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.889161Z

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 2d66f17e-0673-432c-b6f0-d323122324d3 · outbound

This paper cites Pushing the frontier on approximate EFX allocations.

Existence of 2-EFX Allocations of Chores Pushing the frontier on approximate EFX allocations

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.875446Z

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 886e6484-5f96-4abd-8ace-7255e8564eed · outbound

This paper cites Fair allocation of indivisible goods and chores.

Existence of 2-EFX Allocations of Chores Fair allocation of indivisible goods and chores

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.862162Z

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 a8b384ce-b497-4301-a4e0-ab0a9f940ad3 · outbound

This paper cites Algorithmic fair allocation of indivisible items: a survey and new questions.

Existence of 2-EFX Allocations of Chores Algorithmic fair allocation of indivisible items: a survey and new questions

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.848426Z

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 e02ab7d7-235c-46d1-af0a-c79ef80ed722 · outbound

This paper cites Fair allocation of two types of chores.

Existence of 2-EFX Allocations of Chores Fair allocation of two types of chores

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.834601Z

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 fec78a40-6af5-4462-8d95-b675636b5daf · outbound

This paper cites On the proximity of markets with integral equilibria.

Existence of 2-EFX Allocations of Chores On the proximity of markets with integral equilibria

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.821093Z

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 c362cfbb-27d8-421e-9135-1f8ece8121ea · outbound

This paper cites Finding fair and efficient allocations.

Existence of 2-EFX Allocations of Chores Finding fair and efficient allocations

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.806271Z

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 4d465926-0408-4daa-a398-fce4cbaf285d · outbound

This paper cites Greedy algorithms for maximizing Nash social welfare.

Existence of 2-EFX Allocations of Chores Greedy algorithms for maximizing Nash social welfare

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.791952Z

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 247d6a59-ad6f-48a1-8ea5-b0131e06e464 · outbound

This paper cites Parameterized guarantees for almost envy-free allocations.

Existence of 2-EFX Allocations of Chores Parameterized guarantees for almost envy-free allocations

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.777946Z

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 9cf98916-23e2-44b7-a5c8-29b432dda328 · outbound

This paper cites Almost full EFX exists for four agents.

Existence of 2-EFX Allocations of Chores Almost full EFX exists for four agents

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.762992Z

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 4dac26e1-3567-471d-a079-f020dbf2d984 · outbound

This paper cites On Approximate Envy-Freeness for Indivisible Chores and Mixed Resources.

Existence of 2-EFX Allocations of Chores On Approximate Envy-Freeness for Indivisible Chores and Mixed Resources

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:23.001292Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 57afb472-9ad7-4066-beca-7e4df21ee8b9 · outbound

This paper cites Procaccia, Nisarg Shah, and Junxing Wang.

Existence of 2-EFX Allocations of Chores Procaccia, Nisarg Shah, and Junxing Wang

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.748587Z

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 bc403dc2-e66b-43b4-bae2-6fef896887ef · outbound

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

Existence of 2-EFX Allocations of Chores Envy-freeness up to any item with high Nash welfare: The virtue of donating items

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.734429Z

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 7f8dff04-7724-4809-89cd-daa690a54aeb · outbound

This paper cites Procaccia, Nisarg Shah, and Junxing Wang.

Existence of 2-EFX Allocations of Chores Procaccia, Nisarg Shah, and Junxing Wang

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.719364Z

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 5b554178-c541-4c17-8ac0-70d1eb720aee · outbound

This paper cites A little charity guarantees almost envy-freeness.

Existence of 2-EFX Allocations of Chores A little charity guarantees almost envy-freeness

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.703591Z

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 e03799b2-e0a6-41f7-af2e-8c5292e7d2e4 · outbound

This paper cites EFX exists for three agents.

Existence of 2-EFX Allocations of Chores EFX exists for three agents

Reference 18

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.689002Z

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 acbe19b6-7e7b-48f8-a046-c0e2fa22ca41 · outbound

This paper cites On the pursuit of efx for chores: non-existence and approximations.

Existence of 2-EFX Allocations of Chores On the pursuit of efx for chores: non-existence and approximations

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:23.026651Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 199662b8-6ce8-4bcf-ac55-6021a863719b · outbound

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

Existence of 2-EFX Allocations of Chores On the pursuit of EFX for chores: Non-existence and approximations

Reference 20

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.674301Z

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 9e4fcc5e-bd69-4214-9d25-8ca1b8554dac · outbound

This paper cites How to fairly allocate easy and dif- ficult chores.

Existence of 2-EFX Allocations of Chores How to fairly allocate easy and dif- ficult chores

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.659487Z

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 935a7a29-701d-488a-84e4-88e8895d4b88 · outbound

This paper cites an unresolved cited work.

Existence of 2-EFX Allocations of Chores Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-08-15T18:04:23.644538Z

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 ef6b4aba-64b3-47be-ba8a-f2c2bd8d6a9b · outbound

This paper cites Computing fair and efficient allocations with few utility values.

Existence of 2-EFX Allocations of Chores Computing fair and efficient allocations with few utility values

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:23.043993Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0fdcdfc6-5359-41dc-9a8f-d06d5ffbb168 · outbound

This paper cites Computing Pareto-optimal and almost envy-free allocations of indivisible goods.

Existence of 2-EFX Allocations of Chores Computing Pareto-optimal and almost envy-free allocations of indivisible goods

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.621686Z

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 e99b7edb-bcc4-4330-a098-c5a3415726f0 · outbound

This paper cites Fair and efficient allocations of chores un- der bivalued preferences.

Existence of 2-EFX Allocations of Chores Fair and efficient allocations of chores un- der bivalued preferences

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.606669Z

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 27fcc807-dc63-4278-af25-a4c9dc67f276 · outbound

This paper cites Satiation in Fisher markets and approximation of Nash social welfare.

Existence of 2-EFX Allocations of Chores Satiation in Fisher markets and approximation of Nash social welfare

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.592806Z

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 24d4acc1-4b9c-49c6-8a0f-ed4fc9ec9039 · outbound

This paper cites New algorithms for the fair and efficient alloca- tion of indivisible chores.

Existence of 2-EFX Allocations of Chores New algorithms for the fair and efficient alloca- tion of indivisible chores

Reference 27

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.577978Z

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 2022e146-88c9-4c9e-84e7-038f344f8496 · outbound

This paper cites Weighted EF1 and PO allocations with few types of agents or chores.

Existence of 2-EFX Allocations of Chores Weighted EF1 and PO allocations with few types of agents or chores

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.563246Z

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 4f1f8255-b66e-4644-b615-d83444126c8f · outbound

This paper cites Constant-Factor EFX Exists for Chores.

Existence of 2-EFX Allocations of Chores Constant-Factor EFX Exists for Chores

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:23.069256Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ffa64dbe-f056-4824-baef-d8c49051adcb · outbound

This paper cites Constant-factor EFX exists for chores.

Existence of 2-EFX Allocations of Chores Constant-factor EFX exists for chores

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:23.074389Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 78b5e55a-4a67-467b-acbc-25115e1bf046 · outbound

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

Existence of 2-EFX Allocations of Chores Fair allocation of a multiset of indivisible items

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.549271Z

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 c2836ce2-6045-4be7-833c-5d432fe6ce72 · outbound

This paper cites EFX allocations for indivisible chores: Matching-based approach.

Existence of 2-EFX Allocations of Chores EFX allocations for indivisible chores: Matching-based approach

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.534867Z

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 65df772d-a067-43ab-84d8-90fffc3b9e2b · outbound

This paper cites APX-hardness of maximizing Nash social welfare with indivisible items.

Existence of 2-EFX Allocations of Chores APX-hardness of maximizing Nash social welfare with indivisible items

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.521143Z

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 d2f0681e-7c2b-4ca4-9b8d-c3a96f1fad55 · outbound

This paper cites Almost (weighted) proportional allocations for indivisible chores.

Existence of 2-EFX Allocations of Chores Almost (weighted) proportional allocations for indivisible chores

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.507238Z

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 4e01ed22-218c-49c8-a8cd-0193b469942b · outbound

This paper cites Approximately EFX and PO Allocations for Bivalued Chores.

Existence of 2-EFX Allocations of Chores Approximately EFX and PO Allocations for Bivalued Chores

Reference 35

Resolution: verified exact; local_arxiv, observed 2026-08-15T18:04:23.294325Z

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 8e4b8cda-ea49-4073-b82b-ce9e9a4ba798 · outbound

This paper cites Mixed fair division: A survey.

Existence of 2-EFX Allocations of Chores Mixed fair division: A survey

Reference 36

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.492234Z

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 bfcc25e6-0d48-4bd2-af49-b9667c8f609d · outbound

This paper cites Extension of additive valuations to general valuations on the existence of EFX.

Existence of 2-EFX Allocations of Chores Extension of additive valuations to general valuations on the existence of EFX

Reference 37

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.476955Z

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 596dece9-9760-43f4-a28d-2f2aba5900bf · outbound

This paper cites A Polynomial-Time Algorithm for Fair and Efficient Allocation with a Fixed Number of Agents.

Existence of 2-EFX Allocations of Chores A Polynomial-Time Algorithm for Fair and Efficient Allocation with a Fixed Number of Agents

Reference 38

Resolution: verified exact; local_arxiv, observed 2026-08-15T18:04:23.274458Z

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 c561d51a-4891-4125-a333-0860791fc632 · outbound

This paper cites Existence of fair and efficient allocation of indivisible chores, 2025.

Existence of 2-EFX Allocations of Chores Existence of fair and efficient allocation of indivisible chores, 2025

Reference 39

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:23.113961Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 993c927c-6dcc-43e2-ba99-17c6d694f926 · outbound

This paper cites Mas-Colell, M.D.

Existence of 2-EFX Allocations of Chores Mas-Colell, M.D

Reference 40

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.462469Z

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 052d8dcf-34d6-4265-a509-0771c9dd62b5 · outbound

This paper cites Almost envy-freeness with general valuations.

Existence of 2-EFX Allocations of Chores Almost envy-freeness with general valuations

Reference 41

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.448389Z

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 2abacccd-b94f-4aad-b854-12f1ef2c334e · outbound

This paper cites Procaccia.

Existence of 2-EFX Allocations of Chores Procaccia

Reference 42

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.434324Z

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 13a60e44-876f-4009-aec8-40814653011d · outbound

This paper cites EFX Exists for Three Types of Agents.

Existence of 2-EFX Allocations of Chores EFX Exists for Three Types of Agents

Reference 43

Resolution: unresolved; no resolver link, observed 2026-08-15T18:04:23.130101Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0881ddd6-0c78-4ec5-ae84-a556b18f0a1b · outbound

This paper cites Approximately EFX allocations for indivisible chores.

Existence of 2-EFX Allocations of Chores Approximately EFX allocations for indivisible chores

Reference 44

Resolution: verified fuzzy; raw_fallback, observed 2026-08-15T18:04:23.419535Z

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.

Pith citing papers

No inbound Pith citation observations are available.