Pith Number

pith:OKK2YKNU

pith:2019:OKK2YKNUWOEJWDTREOYLMFFONH

not attested not anchored not stored refs pending

Actions Generation from Captions

Xuan Liang, Yida Xu

arxiv:1902.11109 v1 · 2019-02-14 · cs.CV · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKK2YKNUWOEJWDTREOYLMFFONH}

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	2026-05-17T23:52:25.775327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7295ac29b4b3889b0e7123b0b614ae69cf7630192e881249e5d48f5bacd3c778

Aliases

arxiv: 1902.11109 · arxiv_version: 1902.11109v1 · doi: 10.48550/arxiv.1902.11109 · pith_short_12: OKK2YKNUWOEJ · pith_short_16: OKK2YKNUWOEJWDTR · pith_short_8: OKK2YKNU

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/OKK2YKNUWOEJWDTREOYLMFFONH \
  | 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: 7295ac29b4b3889b0e7123b0b614ae69cf7630192e881249e5d48f5bacd3c778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95bf4696c41c32aaadd2d55fa134a5ab45a43874fc76d428f953871629e4f62e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-14T04:37:49Z",
    "title_canon_sha256": "6f1012441135977b1c9deb98cb2c8b8e1f90939184fdfe51f07ee1d0c4b76fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11109",
    "kind": "arxiv",
    "version": 1
  }
}