Pith Number

pith:J4PQC73S

pith:2025:J4PQC73SSJJ4VECB2ACDWGPKCW

not attested not anchored not stored refs pending

Two Spelling Normalization Approaches Based on Large Language Models

Francisco Casacuberta, Miguel Domingo

arxiv:2506.23288 v1 · 2025-06-29 · 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{J4PQC73SSJJ4VECB2ACDWGPKCW}

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	2026-07-05T11:29:19.269278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1f017f729253ca9041d0043b19ea15ac57f73cc5b36c1b776ee7973d5ed009

Aliases

arxiv: 2506.23288 · arxiv_version: 2506.23288v1 · doi: 10.48550/arxiv.2506.23288 · pith_short_12: J4PQC73SSJJ4 · pith_short_16: J4PQC73SSJJ4VECB · pith_short_8: J4PQC73S

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/J4PQC73SSJJ4VECB2ACDWGPKCW \
  | 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: 4f1f017f729253ca9041d0043b19ea15ac57f73cc5b36c1b776ee7973d5ed009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a26a8ebf44f0ebd70281698c918a03b6765596fc143dc64af07e5edcf706c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-29T15:25:09Z",
    "title_canon_sha256": "8aace81a9c31ca994a3fabb97b17a01602353425e5680b6638b3d06db134730f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23288",
    "kind": "arxiv",
    "version": 1
  }
}