Pith Number

pith:XUSE7LUJ

pith:2019:XUSE7LUJDD2KZ56EIZ3PYUVK4U

not attested not anchored not stored refs pending

ICDAR 2019 Historical Document Reading Challenge on Large Structured Chinese Family Records

Derek Dobson, Foteini Simistira Liwicki, Jon Morrey, Marcus Liwicki, Rajkumar Saini

arxiv:1903.03341 v3 · 2019-03-08 · 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{XUSE7LUJDD2KZ56EIZ3PYUVK4U}

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	2026-05-17T23:46:35.810965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd244fae8918f4acf7c44676fc52aae52ce2a778459d72918be631720c60c77c

Aliases

arxiv: 1903.03341 · arxiv_version: 1903.03341v3 · doi: 10.48550/arxiv.1903.03341 · pith_short_12: XUSE7LUJDD2K · pith_short_16: XUSE7LUJDD2KZ56E · pith_short_8: XUSE7LUJ

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/XUSE7LUJDD2KZ56EIZ3PYUVK4U \
  | 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: bd244fae8918f4acf7c44676fc52aae52ce2a778459d72918be631720c60c77c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcf536a9b5cb2f80bd13baafe5828eb46b8e9b6f776d36531860bef6b1fb6dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-08T09:48:32Z",
    "title_canon_sha256": "4eef6501aa6c185b099c6a9c9f9dae2dd582c1f5df7aae93d1577708f73202c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03341",
    "kind": "arxiv",
    "version": 3
  }
}