Pith Number

pith:QAI4RB2Z

pith:2026:QAI4RB2ZHXLG43VFBUH4XXEMVJ

not attested not anchored not stored refs pending

Fine-grained Fragment Retrieval in Multi-modal Long-form Dialogues

Chongyang Li, Hanbo Bi, Jiapei Zhang, Jie Zhou, Jinchao Zhang, Qiwei Yan, Xiaoyue Duan, Yingchao Feng, Zexi Jia, Zhiqiang Yuan

arxiv:2606.04591 v1 · 2026-06-03 · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAI4RB2ZHXLG43VFBUH4XXEMVJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-06-04T01:09:20.144476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8011c887593dd66e6ea50d0fcbdc8caa6696d66dbc3bfab67f218a5872db94b2

Aliases

arxiv: 2606.04591 · arxiv_version: 2606.04591v1 · doi: 10.48550/arxiv.2606.04591 · pith_short_12: QAI4RB2ZHXLG · pith_short_16: QAI4RB2ZHXLG43VF · pith_short_8: QAI4RB2Z

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/QAI4RB2ZHXLG43VFBUH4XXEMVJ \
  | 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: 8011c887593dd66e6ea50d0fcbdc8caa6696d66dbc3bfab67f218a5872db94b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587e68c20419d7c564cf6f84ec7373228fca2d1d0d8470a9916580dbe705ffee",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-03T08:29:43Z",
    "title_canon_sha256": "19aaf742ece648681c530a3bd75cc439339593bf4ead6249a526af6ab266dc30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04591",
    "kind": "arxiv",
    "version": 1
  }
}