Pith Number

pith:42GOPXG5

pith:2023:42GOPXG5GGV3JJXFS6BIBHUY3X

not attested not anchored not stored refs pending

CSSL-MHTR: Continual Self-Supervised Learning for Scalable Multi-script Handwritten Text Recognition

Ahmed Cheikh Rouhou, Alicia Forn\'es, Kai Wang, Marwa Dhiaf, Mohamed Ali Souibgui, Yousri Kessentini, Yuyang Liu

arxiv:2303.09347 v2 · 2023-03-16 · 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{42GOPXG5GGV3JJXFS6BIBHUY3X}

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	2026-07-05T08:12:42.713566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68ce7dcdd31abb4a6e59782809e98ddd55820cfa28549ea194eb13994f44470

Aliases

arxiv: 2303.09347 · arxiv_version: 2303.09347v2 · doi: 10.48550/arxiv.2303.09347 · pith_short_12: 42GOPXG5GGV3 · pith_short_16: 42GOPXG5GGV3JJXF · pith_short_8: 42GOPXG5

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/42GOPXG5GGV3JJXFS6BIBHUY3X \
  | 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: e68ce7dcdd31abb4a6e59782809e98ddd55820cfa28549ea194eb13994f44470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ac44c84101e61f20382c40885031cb028066205bd54ea916f35a279d047c563",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-16T14:27:45Z",
    "title_canon_sha256": "11a4576c75d72fd2ffea4287a99664fcf21196cb231eb9cd5efbf11a55277934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09347",
    "kind": "arxiv",
    "version": 2
  }
}