Pith Number

pith:Q6RN5JHR

pith:2026:Q6RN5JHRJT7MT7SDNKJTU3E73G

not attested not anchored not stored refs pending

METATR: A Multilingual, Evolving Benchmark for Automatic Text Recognition

Christopher Kermorvant, M\'elodie Boillet, Sol\`ene Tarride

arxiv:2605.26712 v1 · 2026-05-26 · 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{Q6RN5JHRJT7MT7SDNKJTU3E73G}

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	2026-05-27T01:06:08.804936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a2dea4f14cfec9fe436a933a6c9fd9942725d7fff5a0dc977e809fc70b6e53

Aliases

arxiv: 2605.26712 · arxiv_version: 2605.26712v1 · doi: 10.48550/arxiv.2605.26712 · pith_short_12: Q6RN5JHRJT7M · pith_short_16: Q6RN5JHRJT7MT7SD · pith_short_8: Q6RN5JHR

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/Q6RN5JHRJT7MT7SDNKJTU3E73G \
  | 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: 87a2dea4f14cfec9fe436a933a6c9fd9942725d7fff5a0dc977e809fc70b6e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17cfed5f67e743702c4fd17d49761e94c972c065301e3eeb154647a57fa996fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-26T08:53:34Z",
    "title_canon_sha256": "6717fde6de84a4b4248a9852470751ced2c40eca436c7eda24c231fb4446c300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26712",
    "kind": "arxiv",
    "version": 1
  }
}