Pith Number

pith:TW6GKHXR

pith:2023:TW6GKHXR4SNFFGDWGIXH5ZD4NH

not attested not anchored not stored refs pending

UPOCR: Towards Unified Pixel-Level OCR Interface

Chongyu Liu, Dezhi Peng, Fengjun Guo, Jiaxin Zhang, Kai Ding, Lianwen Jin, Yongxin Shi, Zhenhua Yang

arxiv:2312.02694 v2 · 2023-12-05 · 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{TW6GKHXR4SNFFGDWGIXH5ZD4NH}

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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

InstructOCR: Instruction Boosting Scene Text Spotting

Receipt and verification

First computed	2026-05-27T01:04:46.692503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbc651ef1e49a529876322e7ee47c69e87d89872ccfe5794228882a50969cf3

Aliases

arxiv: 2312.02694 · arxiv_version: 2312.02694v2 · doi: 10.48550/arxiv.2312.02694 · pith_short_12: TW6GKHXR4SNF · pith_short_16: TW6GKHXR4SNFFGDW · pith_short_8: TW6GKHXR

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/TW6GKHXR4SNFFGDWGIXH5ZD4NH \
  | 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: 9dbc651ef1e49a529876322e7ee47c69e87d89872ccfe5794228882a50969cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084d4facff560c98c14a41197b8d28e3a73ba75ed610517182844e3213a9f600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-05T11:53:17Z",
    "title_canon_sha256": "9ecbf71874cb13ba1f1f93fc041c41c1460c8d1ca6158ddd10d128ed601baf75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02694",
    "kind": "arxiv",
    "version": 2
  }
}