Pith Number

pith:IH4RMJF6

pith:2025:IH4RMJF6EY44JEMUMU433GL25Z

not attested not anchored not stored refs pending

Token and Span Classification for Entity Recognition in French Historical Encyclopedias

H\'edi Zeghidi, Ludovic Moncla

arxiv:2506.02872 v1 · 2025-06-03 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IH4RMJF6EY44JEMUMU433GL25Z}

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	2026-07-05T11:15:10.796416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f91624be2639c491946539bd997aee5fe2e72cd7f20ba077b8aceeaf18de68

Aliases

arxiv: 2506.02872 · arxiv_version: 2506.02872v1 · doi: 10.48550/arxiv.2506.02872 · pith_short_12: IH4RMJF6EY44 · pith_short_16: IH4RMJF6EY44JEMU · pith_short_8: IH4RMJF6

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/IH4RMJF6EY44JEMUMU433GL25Z \
  | 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: 41f91624be2639c491946539bd997aee5fe2e72cd7f20ba077b8aceeaf18de68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45fff4e53406654e8e7dc2ac3c0813336a5031f9ea16e27448ee67f763dbbd00",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-03T13:37:44Z",
    "title_canon_sha256": "d6047443b6cac620003936c572f977daf091fac14cfc66b2c1a04ad6b65c6efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02872",
    "kind": "arxiv",
    "version": 1
  }
}