Pith Number

pith:PFURVECB

pith:2019:PFURVECBXTP3FCWMWG2MTOMMN5

not attested not anchored not stored refs pending

Leveraging Text Repetitions and Denoising Autoencoders in OCR Post-correction

Aleksi Vesanto, Filip Ginter, Kai Hakala, Niko Miekka, Tapio Salakoski

arxiv:1906.10907 v1 · 2019-06-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFURVECBXTP3FCWMWG2MTOMMN5}

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	2026-05-17T23:42:10.573599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79691a9041bcdfb28accb1b4c9b98c6f6ae1a4f0ad536f92344c3c7b93c1a809

Aliases

arxiv: 1906.10907 · arxiv_version: 1906.10907v1 · doi: 10.48550/arxiv.1906.10907 · pith_short_12: PFURVECBXTP3 · pith_short_16: PFURVECBXTP3FCWM · pith_short_8: PFURVECB

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/PFURVECBXTP3FCWMWG2MTOMMN5 \
  | 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: 79691a9041bcdfb28accb1b4c9b98c6f6ae1a4f0ad536f92344c3c7b93c1a809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87eccd034930548884c74df58b19d2fd6fc41c7d92ff70fe860f8c300b582e10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-26T08:28:51Z",
    "title_canon_sha256": "ae01b48a60f3cd2a061ec639664287f12ff643557c8e549231e93f7eccb96cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10907",
    "kind": "arxiv",
    "version": 1
  }
}