Pith Number

pith:IUUQ7WEO

pith:2023:IUUQ7WEOJMESDHYXX7I2BDSQRJ

not attested not anchored not stored refs pending

ST-KeyS: Self-Supervised Transformer for Keyword Spotting in Historical Handwritten Documents

Abbas Cheddad, Mohamed Ali Souibgui, Sana Khamekhem Jemni, Sourour Ammar, Yousri Kessentini

arxiv:2303.03127 v1 · 2023-03-06 · 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{IUUQ7WEOJMESDHYXX7I2BDSQRJ}

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	2026-07-05T05:48:19.405759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45290fd88e4b09219f17bfd1a08e508a774766668920ae0c11d43e0a26bfc40f

Aliases

arxiv: 2303.03127 · arxiv_version: 2303.03127v1 · doi: 10.48550/arxiv.2303.03127 · pith_short_12: IUUQ7WEOJMES · pith_short_16: IUUQ7WEOJMESDHYX · pith_short_8: IUUQ7WEO

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/IUUQ7WEOJMESDHYXX7I2BDSQRJ \
  | 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: 45290fd88e4b09219f17bfd1a08e508a774766668920ae0c11d43e0a26bfc40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92dcb215158206490f91afbc63f12ee55a9f5e56c49df3ad759d26bddc18505",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-06T13:39:41Z",
    "title_canon_sha256": "b5d416b5b7ca1212b3d165ce834e2d5c7d0673b68045e3d14b0c6d050f989d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03127",
    "kind": "arxiv",
    "version": 1
  }
}