Pith Number

pith:SDWVX24Y

pith:2026:SDWVX24YXIJJTWEB3QWTDECG7G

not attested not anchored not stored refs pending

DocTrace: Towards Traceable Long Document VQA via Hierarchical Evidence Graph Reasoning

Bolei He, Hong Chen, Le Xiang, Long Zeng, Teng Hu, Xiaocong Lin, Zhenghua Lei, Zhicheng Guan

arxiv:2608.03292 v1 · 2026-08-04 · 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{SDWVX24YXIJJTWEB3QWTDECG7G}

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	2026-08-05T00:46:40.674732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ed5beb98ba1299d881dc2d319046f99ed4212a14b02966d440421931310804

Aliases

arxiv: 2608.03292 · arxiv_version: 2608.03292v1 · doi: 10.48550/arxiv.2608.03292 · pith_short_12: SDWVX24YXIJJ · pith_short_16: SDWVX24YXIJJTWEB · pith_short_8: SDWVX24Y

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/SDWVX24YXIJJTWEB3QWTDECG7G \
  | 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: 90ed5beb98ba1299d881dc2d319046f99ed4212a14b02966d440421931310804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e0a07e6c3f74e8a242ffed4c92b12fce2b0c552cc960e3ed024f026ebc070af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-04T08:04:59Z",
    "title_canon_sha256": "5c41ece5b8a5184f8c8a55dfd06ced326b57ddf8ca861fa43af9f1c6f638d506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03292",
    "kind": "arxiv",
    "version": 1
  }
}