Pith Number

pith:QH57IUSW

pith:2025:QH57IUSWMYBWFY44OTHYZ7EB3M

not attested not anchored not stored refs pending

HIRAG: Hierarchical-Thought Instruction-Tuning Retrieval-Augmented Generation

Dan Yang, Duolin Sun, Jian Wang, Jie Feng, Peng Wei, Yihan Jiao, Yue Shen, Zhehao Tan

arxiv:2507.05714 v3 · 2025-07-08 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH57IUSWMYBWFY44OTHYZ7EB3M}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

EviProp: Seeded Relevance Diffusion on Chunk-Page Graphs for Long Multimodal Document Retrieval

SemFlowRAG: Directed Semantic Flow from Abstraction to Evidence for Complex Reasoning

GroupRank: A Groupwise Paradigm for Effective and Efficient Passage Reranking with LLMs

Receipt and verification

First computed	2026-07-05T12:08:05.203128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fbf45256660362e39c74cf8cfc81db1bd9a0ca83d5ef07134d335f24aec870

Aliases

arxiv: 2507.05714 · arxiv_version: 2507.05714v3 · doi: 10.48550/arxiv.2507.05714 · pith_short_12: QH57IUSWMYBW · pith_short_16: QH57IUSWMYBWFY44 · pith_short_8: QH57IUSW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QH57IUSWMYBWFY44OTHYZ7EB3M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 81fbf45256660362e39c74cf8cfc81db1bd9a0ca83d5ef07134d335f24aec870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6a2c114e402802f255bf214cf79cb0e7e9ca1f179d897688e45b92c1255b98",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-08T06:53:28Z",
    "title_canon_sha256": "ce06e0a517f97e2d11d8131677b50b150c4d14e1b097f5f3ceeea2dc57cb61e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05714",
    "kind": "arxiv",
    "version": 3
  }
}