Paper Citation Record · LEDGER

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs

As of 6 August 2026, this Paper Citation Record lists 16 of 16 outbound references and 0 inbound Pith citation observations for arXiv:2607.25853.

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

pith.paper-citation-record.v1
2607.25853 v1

Coverage vector

measured 16 of 16 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-01T01:19:25.319037Z

measured 16 of 16 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-06T06:34:29.942622+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

16 of 16 outbound references displayed

verified exact0
verified fuzzy0
unresolved15
parse uncertain0
malformed identifier1
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation e5974b89-3026-4621-a951-3439218ce890 · outbound

This paper cites Agent skills.https://platform.claude.com/docs/en/ agents-and-tools/agent-skills/overview, 2025a.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Agent skills.https://platform.claude.com/docs/en/ agents-and-tools/agent-skills/overview, 2025a

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.244742Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 78f43461-0c67-4677-8320-0c5d8983e131 · outbound

This paper cites Memp: Exploring Agent Procedural Memory.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Memp: Exploring Agent Procedural Memory

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.260154Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0c72de8f-4537-4a8c-8c82-d3735eb9ba40 · outbound

This paper cites Hao Li, Chunjiang Mu, Jianhao Chen, Siyue Ren, Zhiyao Cui, Yiqun Zhang, Lei Bai, and Shuyue Hu.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Hao Li, Chunjiang Mu, Jianhao Chen, Siyue Ren, Zhiyao Cui, Yiqun Zhang, Lei Bai, and Shuyue Hu

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.265536Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 558ff772-a575-4134-b936-1af18a595ab6 · outbound

This paper cites Graph-of-Skills: Dependency-Aware Structural Retrieval for Massive Agent Skills.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Graph-of-Skills: Dependency-Aware Structural Retrieval for Massive Agent Skills

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.270573Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 01c0b9dd-6fbe-48e2-9615-1857e023dc36 · outbound

This paper cites text-embedding-3-large.https://developers.openai.com/api/docs/ models/text-embedding-3-large, 2024a.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs text-embedding-3-large.https://developers.openai.com/api/docs/ models/text-embedding-3-large, 2024a

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.275535Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4097f6c2-9b3a-44a6-94ed-5a069338fc3e · outbound

This paper cites Stephen Robertson and Hugo Zaragoza.The probabilistic relevance framework: BM25 and beyond, volume.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Stephen Robertson and Hugo Zaragoza.The probabilistic relevance framework: BM25 and beyond, volume

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.280213Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e7f0f6a4-1a4b-4ed4-a5e2-e8e26ef50578 · outbound

This paper cites Yifan Song, Da Yin, Xiang Yue, Jie Huang, Sujian Li, and Bill Yuchen Lin.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Yifan Song, Da Yin, Xiang Yue, Jie Huang, Sujian Li, and Bill Yuchen Lin

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.284633Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7fc18216-8d0a-40a5-adfa-e1fa1b0c6a3f · outbound

This paper cites SkillX: Automatically Constructing Skill Knowledge Bases for Agents.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs SkillX: Automatically Constructing Skill Knowledge Bases for Agents

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.294346Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a129baaa-25ff-4859-8311-fb682ebf6ae1 · outbound

This paper cites Ruoyao Wang, Peter Jansen, Marc-Alexandre C ˆot´e, and Prithviraj Ammanabrolu.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Ruoyao Wang, Peter Jansen, Marc-Alexandre C ˆot´e, and Prithviraj Ammanabrolu

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.300125Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 20b00d19-40b4-432a-9d53-3eac26532f7f · outbound

This paper cites The system must observe the environment, locate relevant objects, operate tools or instruments, and use envi- ronment feedback to complete science-oriented tasks.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs The system must observe the environment, locate relevant objects, operate tools or instruments, and use envi- ronment feedback to complete science-oriented tasks

Reference 16

Resolution: malformed identifier; no resolver link, observed 2026-08-01T01:19:25.319037Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 548138f0-b752-4309-8276-55f1612c9465 · outbound

This paper cites In each episode, the system receives a textual goal and com- pletes it through multi-turn interaction with the environment using text commands.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs In each episode, the system receives a textual goal and com- pletes it through multi-turn interaction with the environment using text commands

Reference 2021

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.314740Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1a5b3de1-ccbd-462d-850d-10a058b30cc9 · outbound

This paper cites GraSP: Graph-Structured Skill Compositions for LLM Agents.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs GraSP: Graph-Structured Skill Compositions for LLM Agents

Reference 2022

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.305096Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6b0abd90-d85a-4c4d-b924-d875d67a5819 · outbound

This paper cites CoEvoSkills: Self-Evolving Agent Skills via Co-Evolutionary Verification.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs CoEvoSkills: Self-Evolving Agent Skills via Co-Evolutionary Verification

Reference 2023

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.310027Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1c183c61-a418-45fd-b46e-907d955d40fb · outbound

This paper cites Dynamic Dual-Granularity Skill Bank for Agentic RL.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Dynamic Dual-Granularity Skill Bank for Agentic RL

Reference 2024

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.289394Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3c588b00-ea70-41ab-a10e-b10297c2b5dc · outbound

This paper cites Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilities.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilities

Reference 2025

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.254777Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 04ec1331-7899-46ec-a68c-8fc71b7e542d · outbound

This paper cites Mem0: Build- ing production-ready ai agents with scalable long-term memory.

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs Mem0: Build- ing production-ready ai agents with scalable long-term memory

Reference 2026

Resolution: unresolved; no resolver link, observed 2026-08-01T01:19:25.250008Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

No inbound Pith citation observations are available.