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Paper Citation Record · LEDGER

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation

As of 16 August 2026, this Paper Citation Record lists 18 of 18 outbound references and 0 inbound Pith citation observations for arXiv:2509.09037.

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

pith.paper-citation-record.v1
2509.09037 v1

Coverage vector

measured 18 of 18 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-04T19:49:20.793267Z

measured 18 of 18 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

18 of 18 outbound references displayed

  • verified exact1
  • verified fuzzy0
  • unresolved17
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 85c065c2-3bda-4e0a-a44c-e2adaeb060e9 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.134646Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.134646Z digest=sha256:caf3293e0b1196ae6bbff135c89dea043e3ba0b816c6441b4f04028a7db00cac

Observation 7009636b-bb31-4130-b7d5-d1a20a93300a · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.225185Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.225185Z digest=sha256:d80d919b770adcec2de8559c237512d4221e9f6d6ce875d1d3e9b920d1601341

Observation 57829197-fa71-47c4-ad7e-184333930fbf · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.332264Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.332264Z digest=sha256:a84cbeea64fbfd7f6a4b88ccc7050e3418932fdc15f06a594543ee9ceb1e6985

Observation 52b4203c-deb3-483a-b9b9-d5f39dddf6b5 · outbound

This paper cites The Constrained Round Robin Algorithm for Fair and Efficient Allocation.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation The Constrained Round Robin Algorithm for Fair and Efficient Allocation

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.427101Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.427101Z digest=sha256:bb2ec203b0ff4446ef0a6f1e67a7987aaf171c8eb353944bb24f8bfe9bd03421

Observation b8ba13d7-2244-4dd7-9103-9d9943ef2d89 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.556794Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.556794Z digest=sha256:08f6d06034262707338af5ee46f6238315e2a6c73fa4a035a3281421d9e6aad5

Observation d768fac1-220e-4b4c-8055-4a6a2ad125e3 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.656058Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.656058Z digest=sha256:d88c1d8bada841fa14a0109e962144d8391d4e9e2dba97e80cdd07cdcf4e983b

Observation efcf574c-ba94-4bfa-891e-892a1ca6ad1c · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.752083Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.752083Z digest=sha256:18e55258ccfd29560e2f36b935259da058dd0c3de8b880459746349e4c690a0e

Observation 395bf040-52dc-4390-9295-dc946431d983 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.851659Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.851659Z digest=sha256:22bab854e837132e3cda0854f2ae025f4660959e3446da51b203b11d94578c2a

Observation aad0cd8e-39ef-479d-80ea-0a75cfb4b66d · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:19.957257Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:19.957257Z digest=sha256:c20719a95daa12174d9d6ec72ae1fc77ce040bb42003c9bccfe2fb0f5b0d0cfc

Observation 12504ca1-172c-4a44-9b30-054391687285 · outbound

This paper cites Who Pays? Personalization, Bossiness and the Cost of Fairness.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Who Pays? Personalization, Bossiness and the Cost of Fairness

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.057776Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.057776Z digest=sha256:ddaa0591270df6e19f002211d0c4fdec807ad486d9b494236973edb4afd7188f

Observation b5e9945f-cc1a-4578-bcde-c2bacf8e3044 · outbound

This paper cites 1966.Resource allocation and the public sector.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation 1966.Resource allocation and the public sector

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.159474Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.159474Z digest=sha256:b58c560afe02e80e1aba0f37fd98e0770ab68d30b7428dd9e46d95ef5ea624e0

Observation 4b811fa1-fd0e-495b-9400-6fd88be6530e · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.233383Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.233383Z digest=sha256:7274b502e8e2c0392be69da1ed80156b70942f01e018ebd6f6fb07c04c56ea3a

Observation 21073400-2222-414e-97f1-f3ca0fe25724 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 13

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.313966Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.313966Z digest=sha256:363e5dabee834ca8f4d577312f4e4b09c5016da24e124945aa68e4b7b05d73b7

Observation d93bbefa-ca84-454a-a416-547678d19aad · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.414922Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.414922Z digest=sha256:26f07ccf4779dcb4d8d056f0571580530f977b0df26326572bcdeb72ade6a7a9

Observation eb221c48-b592-4cb3-8e54-88db96484c26 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.519778Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.519778Z digest=sha256:b6f5dedee63ffe12c44888870952f24e64eb9be349dbb20bc77daf62c4cdfa2b

Observation 3b1a3caf-3e0b-4ea8-b66c-3362d55c6d97 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.627963Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.627963Z digest=sha256:7da2dd3a1b4061fac27b5153f9e62af6dfeccc0b9564332719305099e0c029de

Observation 1144a795-ff10-478c-ad68-e82b5f22a09c · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-04T19:49:20.734173Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T19:49:20.734173Z digest=sha256:2ce57bfb89f966fa8bf041e6cd6577028a185b2346bdd53a246305542227a822

Observation 21beb2b3-e392-4beb-8b5a-a39aee894a81 · outbound

This paper cites an unresolved cited work.

Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation Unresolved cited work

Reference 18

Resolution
verified exact
doi, observed 2026-08-04T19:53:42.191159Z

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.

source=pdf_text observed=2026-08-04T19:49:20.793267Z digest=sha256:fe8847ffcdd0515c0fa65c2dda9473609b82994f85923af2ce117b3151f85b73

Pith citing papers

No inbound Pith citation observations are available.