Paper Citation Record · LEDGER

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models

As of 8 August 2026, this Paper Citation Record lists 13 of 13 outbound references and 1 inbound Pith citation observation for arXiv:2507.17211.

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

pith.paper-citation-record.v1
2507.17211 v1

Coverage vector

measured 13 of 13 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-06T14:58:09.302540Z

measured 14 of 14 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-06-29T16:55:21.649886Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-06-29T17:03:41.278033Z

Reference resolution

13 of 13 outbound references displayed

verified exact0
verified fuzzy4
unresolved8
parse uncertain0
malformed identifier1
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 31cc2d36-7f32-46d5-a8bf-8f2ba2d7076b · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-06T14:58:09.524814Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation d4622d9b-5f13-4732-8513-e886ac575ca3 · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 2

Resolution: unresolved; raw_fallback, observed 2026-08-06T14:58:09.508913Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 25e4ca4f-07f1-4745-932c-b51eca6dda4b · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 3

Resolution: unresolved; raw_fallback, observed 2026-08-06T14:58:09.493795Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 74c0a857-9597-44c0-9d63-a34399d5aa7f · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-06T14:58:09.479114Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 3fb5c133-1d10-4856-bacf-3980a4f561a8 · outbound

This paper cites ACTION SPACE:.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models ACTION SPACE:

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T14:58:09.465031Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 44e16aa6-395a-48d8-81a4-d6a695fdeb6e · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-06T14:58:09.448417Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 82a65d5f-0f93-4596-97af-a64e9637606e · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 9

Resolution: unresolved; raw_fallback, observed 2026-08-06T14:58:09.431940Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation dddbb1da-b306-4d37-83ea-7cd4c4136b2a · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 10

Resolution: unresolved; raw_fallback, observed 2026-08-06T14:58:09.416261Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation bd784b1c-846a-44e6-b82c-c3821ecc4d0a · outbound

This paper cites def test run avg(*args, **kwargs):\n a=np.array(prices) \n if a: \n print(a) \n return np.mean(kwargs[’prices’]) \n.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models def test run avg(*args, **kwargs):\n a=np.array(prices) \n if a: \n print(a) \n return np.mean(kwargs[’prices’]) \n

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T14:58:09.399019Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 91c4a757-a8d1-4e2e-afd0-6c4d89b1ad70 · outbound

This paper cites Tanh norm converts deviations to [0,1) range: Values near 0 → Price hovering near EMA (no momentum) Values approaching 1 → Strong directional breakout.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Tanh norm converts deviations to [0,1) range: Values near 0 → Price hovering near EMA (no momentum) Values approaching 1 → Strong directional breakout

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T14:58:09.381518Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 3356262d-d0b3-4177-9f57-58926c73aad4 · outbound

This paper cites an unresolved cited work.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Unresolved cited work

Reference 13

Resolution: malformed identifier; raw_fallback, observed 2026-08-06T14:58:09.364506Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 83a5b873-9a3f-49ef-955e-25c5422ef5ca · outbound

This paper cites Qlib: An AI-oriented Quantitative Investment Platform.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models Qlib: An AI-oriented Quantitative Investment Platform

Reference 2024

Resolution: unresolved; no resolver link, observed 2026-08-06T14:58:09.245377Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0823f3e7-a483-4047-add9-d461e375d1a7 · outbound

This paper cites To reduce potential bias caused by the overall underperformance of the Hong Kong market before mid-2024, we randomly select and add 15 large-cap blue-chip stocks from the HSI index.

EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models To reduce potential bias caused by the overall underperformance of the Hong Kong market before mid-2024, we randomly select and add 15 large-cap blue-chip stocks from the HSI index

Reference 2025

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T14:58:09.538999Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Pith citing papers

Observation cbf331bb-1d06-4a36-a2cd-e02d53e641f6 · inbound

AlphaMemo: Structured Search-Process Memory for Self-Evolving Alpha Mining Agents cites this paper.

AlphaMemo: Structured Search-Process Memory for Self-Evolving Alpha Mining Agents EFS: Evolutionary Factor Searching for Sparse Portfolio Optimization Using Large Language Models

Reference 52

Resolution: verified exact; arxiv_id, observed 2026-06-29T17:03:41.279784Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.