Pith Number

pith:C537FFNS

pith:2020:C537FFNS7GQTNREGPKNCLFC6TR

not attested not anchored not stored refs pending

Normalizador Neural de Datas e Endere\c{c}os

Gustavo Plensack, Paulo Finardi

arxiv:2007.04300 v2 · 2020-06-27 · 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{C537FFNS7GQTNREGPKNCLFC6TR}

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	2026-07-05T01:17:29.307963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1777f295b2f9a136c4867a9a25945e9c7086823b8598b2ccd0e3a44688e3bf2c

Aliases

arxiv: 2007.04300 · arxiv_version: 2007.04300v2 · doi: 10.48550/arxiv.2007.04300 · pith_short_12: C537FFNS7GQT · pith_short_16: C537FFNS7GQTNREG · pith_short_8: C537FFNS

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/C537FFNS7GQTNREGPKNCLFC6TR \
  | 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: 1777f295b2f9a136c4867a9a25945e9c7086823b8598b2ccd0e3a44688e3bf2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c810b86d9e729a5d17a8fb2b2228e8ae231728ee31cc60fddc61a1261278dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-06-27T20:24:35Z",
    "title_canon_sha256": "a34c9d9914640e4dba12c7efded7b541b05f8b25be72d10a88c2a7c22cc68741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04300",
    "kind": "arxiv",
    "version": 2
  }
}