Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T05:26:56.553407Z
Paper Citation Record · LEDGER
Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval
As of 23 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.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-07-30T11:11:59.850803Z
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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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 2026-08-23T06:30:58.430688+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.