Pith Number

pith:FHURX5KG

pith:2026:FHURX5KGAJVOJ5HZFJYOO2TDGM

not attested not anchored not stored refs pending

LightOnOCR: A 1B End-to-End Multilingual Vision-Language Model for State-of-the-Art OCR

Adrien Cavaill\`es, Baptiste Aubertin, Said Taghadouini

arxiv:2601.14251 v2 · 2026-01-20 · 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{FHURX5KGAJVOJ5HZFJYOO2TDGM}

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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

9 papers in Pith

Cross-Temporal Sinhala OCR: Page-Level Adaptation and Diachronic Analysis

StrucTab: A Structured Optimization Framework for Table Parsing

METATR: A Multilingual, Evolving Benchmark for Automatic Text Recognition

Reading or Guessing? Visual Grounding Failures of Vision-Language Models for OCR in Ancient Greek Editions

End-to-End Text Line Detection and Ordering

Receipt and verification

First computed	2026-07-01T01:17:45.951944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e91bf546026ae4f4f92a70e76a63330e289874cc5313304895717979bd1a88

Aliases

arxiv: 2601.14251 · arxiv_version: 2601.14251v2 · doi: 10.48550/arxiv.2601.14251 · pith_short_12: FHURX5KGAJVO · pith_short_16: FHURX5KGAJVOJ5HZ · pith_short_8: FHURX5KG

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/FHURX5KGAJVOJ5HZFJYOO2TDGM \
  | 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: 29e91bf546026ae4f4f92a70e76a63330e289874cc5313304895717979bd1a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c48cf2a97eb553ca0ea159b4ae326e8b9fc440edeca8cc4be1f2447dc556ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-20T18:58:32Z",
    "title_canon_sha256": "f7187e8d02b0c7f7865ff8176292b3a3467ba53aebeac99765434e0de06ac4b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14251",
    "kind": "arxiv",
    "version": 2
  }
}