Pith Number

pith:MQL43BV5

pith:2023:MQL43BV5NAUYDUBKPRJ47YLTEM

not attested not anchored not stored refs pending

A Novel Pipeline for Improving Optical Character Recognition through Post-processing Using Natural Language Processing

Aishik Rakshit, Anirban Dasgupta, Samyak Mehta

arxiv:2307.04245 v1 · 2023-07-09 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQL43BV5NAUYDUBKPRJ47YLTEM}

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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

1 paper in Pith

Digitization of Document and Information Extraction using OCR

Receipt and verification

First computed	2026-07-05T06:29:10.713271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6417cd86bd682981d02a7c53cfe1732307c02b7447f04b43a5e7d2a7786ef3f5

Aliases

arxiv: 2307.04245 · arxiv_version: 2307.04245v1 · doi: 10.48550/arxiv.2307.04245 · pith_short_12: MQL43BV5NAUY · pith_short_16: MQL43BV5NAUYDUBK · pith_short_8: MQL43BV5

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/MQL43BV5NAUYDUBKPRJ47YLTEM \
  | 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: 6417cd86bd682981d02a7c53cfe1732307c02b7447f04b43a5e7d2a7786ef3f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f8f73842936104a8f5c1c23e98e3c76c76ba31e88be773955f8c9a0996ddddb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-09T18:51:17Z",
    "title_canon_sha256": "5be9b660a9d3089e7cbaf3041ff47d0faeda88e82f432573d12edce73625da9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04245",
    "kind": "arxiv",
    "version": 1
  }
}