Paper Citation Record · LEDGER

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval

As of 7 August 2026, this Paper Citation Record lists 24 of 24 outbound references and 1 inbound Pith citation observation for arXiv:2506.08074.

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

pith.paper-citation-record.v1
2506.08074 v1

Coverage vector

measured 24 of 24 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T05:26:56.553407Z

measured 25 of 25 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-07-30T11:11:59.850803Z

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

24 of 24 outbound references displayed

verified exact4
verified fuzzy1
unresolved17
parse uncertain0
malformed identifier1
metadata mismatch1

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 612989aa-4db0-407e-8295-24597d87a681 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-07T05:26:57.198269Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 8ec8bb37-03ce-4e10-920b-c45564a9e550 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 2

Resolution: unresolved; raw_fallback, observed 2026-08-07T05:26:57.182706Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 98ec5e55-b2aa-4f03-b29a-36e6f3f1669f · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 3

Resolution: verified exact; doi, observed 2026-08-07T05:26:56.805520Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation ff388b30-de8d-4358-836d-a64069d7118c · outbound

This paper cites Neural Machine Translation by Jointly Learning to Align and Translate.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Neural Machine Translation by Jointly Learning to Align and Translate

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.454384Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c736f63b-cc6b-4c44-a1f1-6329804d40cc · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.460144Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8a73c091-0b6d-4173-8c60-f9f195138425 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-07T05:26:57.168340Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 15438faf-1fa5-47b1-8778-02af4139cb70 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.471600Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e2ae1de7-446f-4701-8333-b6dc73c8db49 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-07T05:26:57.154167Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 4239fef3-a95e-4ba0-9df7-3ac60b3a0138 · outbound

This paper cites Cover and P.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Cover and P

Reference 9

Resolution: malformed identifier; no resolver link, observed 2026-08-07T05:26:56.480780Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 87c4ef1d-c959-43ab-ae98-35362a26cfe8 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 10

Resolution: verified exact; doi, observed 2026-08-07T05:26:56.780310Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation fc82131f-83a5-499f-8249-ef3a9e17cd26 · outbound

This paper cites From Local to Global: A Graph RAG Approach to Query-Focused Summarization.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval From Local to Global: A Graph RAG Approach to Query-Focused Summarization

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.490350Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 62a00dd1-deca-4c32-bd31-444232a66a75 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 12

Resolution: verified exact; doi, observed 2026-08-07T05:26:56.764773Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 26f4f289-dea5-4c70-9720-32e5807fd777 · outbound

This paper cites Retrieval-Augmented Generation for Large Language Models: A Survey.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Retrieval-Augmented Generation for Large Language Models: A Survey

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.500520Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d6ca5c87-0806-4f22-9b41-634a4266ac0f · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 14

Resolution: unresolved; raw_fallback, observed 2026-08-07T05:26:57.139838Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 7352a678-df97-4628-b6f3-dbe128f5566d · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 15

Resolution: unresolved; raw_fallback, observed 2026-08-07T05:26:57.124723Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 73ba6d22-2db3-4887-b6e7-f3d8ccf2b562 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.520238Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c87b6d62-bed7-49da-b9c6-974a3383c1eb · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.524952Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d510a655-c7af-450f-8e67-2b22a5b94cbc · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 18

Resolution: verified exact; doi, observed 2026-08-07T05:26:56.725152Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 42a886a5-3dcb-4a7e-838a-0d67064f60ff · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.534255Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 62ce5420-5525-405b-811e-cbe1e1c249b2 · outbound

This paper cites Sparck Jones.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Sparck Jones

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.538844Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 28e75c29-11fa-450c-ab3f-599d27369538 · outbound

This paper cites MultiHop-RAG: Benchmarking Retrieval-Augmented Generation for Multi-Hop Queries.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval MultiHop-RAG: Benchmarking Retrieval-Augmented Generation for Multi-Hop Queries

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.543590Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fe9da1c1-4c88-452c-9a8e-860745f29fe5 · outbound

This paper cites an unresolved cited work.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Unresolved cited work

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-07T05:26:56.548698Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e2ab09ce-b3c9-4df3-86ce-277771b9fd79 · outbound

This paper cites Cohen, Ruslan Salakhutdinov, and Christopher D.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Cohen, Ruslan Salakhutdinov, and Christopher D

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T05:26:57.099805Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation c6934ea6-3eaa-44d4-9c16-937c51e96f60 · outbound

This paper cites Graph Attention with Hierarchies for Multi-hop Question Answering.

Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval Graph Attention with Hierarchies for Multi-hop Question Answering

Reference 2023

Resolution: metadata mismatch; local_arxiv, observed 2026-08-07T05:26:56.889454Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Pith citing papers

Observation 1cc0b0fc-eed1-482e-bf3a-6eadab5154fc · inbound

KAMR: Grounding Generation via Knowledge-Aligned Multi-hop Retrieval cites this paper.

KAMR: Grounding Generation via Knowledge-Aligned Multi-hop Retrieval Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval

Reference 86

Resolution: unresolved; no resolver link, observed 2026-07-30T11:11:59.850803Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.