Pith Number

pith:VJU2NITE

pith:2026:VJU2NITEBIOPBPHRUT3WUE4A3Y

not attested not anchored not stored refs pending

DocMaster: A Hierarchical Structure-Aware System for Document Analysis

Chuanhui Yang, Fangyuan Zhang, Quanqing Xu, Yingli Zhou, Yixiang Fang, Ziqi Chen

arxiv:2607.08539 v1 · 2026-07-09 · cs.DB · 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{VJU2NITEBIOPBPHRUT3WUE4A3Y}

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	2026-07-10T01:19:53.161684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa69a6a2640a1cf0bcf1a4f76a1380de247a29935b31f4fa9204d3c41d74b8f8

Aliases

arxiv: 2607.08539 · arxiv_version: 2607.08539v1 · doi: 10.48550/arxiv.2607.08539 · pith_short_12: VJU2NITEBIOP · pith_short_16: VJU2NITEBIOPBPHR · pith_short_8: VJU2NITE

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/VJU2NITEBIOPBPHRUT3WUE4A3Y \
  | 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: aa69a6a2640a1cf0bcf1a4f76a1380de247a29935b31f4fa9204d3c41d74b8f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be48a51a5a7f9af10a811a102a20380a28bbad8c2819f258c9d7de21989ed37",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-07-09T14:33:47Z",
    "title_canon_sha256": "704ab7733a92524c3f68cc44f51de4b52b6a4a32e0f00b2d347f87557735978c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08539",
    "kind": "arxiv",
    "version": 1
  }
}