Pith Number

pith:TODQWFYR

pith:2019:TODQWFYRBHIIWTRG2TN3X4SZHO

not attested not anchored not stored refs pending

ShopSign: a Diverse Scene Text Dataset of Chinese Shop Signs in Street Views

Chongsheng Zhang, Feifei Fu, George Almpanidis, Guowen Peng, Ke Chen, Wei Jiang, Yuefeng Tao

arxiv:1903.10412 v1 · 2019-03-25 · cs.CV

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

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.

Cited by

1 paper in Pith

General OCR Theory: Towards OCR-2.0 via a Unified End-to-end Model

Receipt and verification

First computed	2026-05-17T23:50:29.491092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b870b171109d08b4e26d4dbbbf2593baa61ca99d4e2681662e61024bc9d4397

Aliases

arxiv: 1903.10412 · arxiv_version: 1903.10412v1 · doi: 10.48550/arxiv.1903.10412 · pith_short_12: TODQWFYRBHII · pith_short_16: TODQWFYRBHIIWTRG · pith_short_8: TODQWFYR

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/TODQWFYRBHIIWTRG2TN3X4SZHO \
  | 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: 9b870b171109d08b4e26d4dbbbf2593baa61ca99d4e2681662e61024bc9d4397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74a7331c2f3d85e8db3f7b0bfb8b52dde364bb069bb9c4f4bbe7f59277468d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-25T15:52:32Z",
    "title_canon_sha256": "eb7ac9d31a8a9c1fe35d8e505b7fc35ef3a82245235246564571b2373a7e17c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10412",
    "kind": "arxiv",
    "version": 1
  }
}