Pith Number

pith:PYTNVRJW

pith:2019:PYTNVRJWQ3343HGCWUEBGKVW36

not attested not anchored not stored refs pending

A human-inspired recognition system for premodern Japanese historical documents

Anh Duc Le, Asanobu Kitamoto, Tarin Clanuwat

arxiv:1905.05377 v1 · 2019-05-14 · cs.CV · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYTNVRJWQ3343HGCWUEBGKVW36}

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	2026-05-17T23:46:16.691112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e26dac53686f7cd9cc2b508132ab6df9901b5b1f69554910f1658ae35144328

Aliases

arxiv: 1905.05377 · arxiv_version: 1905.05377v1 · doi: 10.48550/arxiv.1905.05377 · pith_short_12: PYTNVRJWQ334 · pith_short_16: PYTNVRJWQ3343HGC · pith_short_8: PYTNVRJW

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/PYTNVRJWQ3343HGCWUEBGKVW36 \
  | 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: 7e26dac53686f7cd9cc2b508132ab6df9901b5b1f69554910f1658ae35144328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ded9846e38187c5a1776784410c51090535d189f582e27be64c24f1932d92ce",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-14T03:26:25Z",
    "title_canon_sha256": "cac7c626386a016c6c6df21e816a238a7d494bd56173266b7ef3ca3110551a73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05377",
    "kind": "arxiv",
    "version": 1
  }
}