Pith Number

pith:PQT2374T

pith:2023:PQT2374TLH7WVJVYLV3JRLEKQH

not attested not anchored not stored refs pending

Multilingual Event Extraction from Historical Newspaper Adverts

Isabelle Augenstein, Nadav Borenstein, Natalia da Silva Perez

arxiv:2305.10928 v1 · 2023-05-18 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQT2374TLH7WVJVYLV3JRLEKQH}

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	2026-07-05T06:11:28.274634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c27adff9359ff6aa6b85d7698ac8a81e9b4816af73fe9ba125250dcd9dab228

Aliases

arxiv: 2305.10928 · arxiv_version: 2305.10928v1 · doi: 10.48550/arxiv.2305.10928 · pith_short_12: PQT2374TLH7W · pith_short_16: PQT2374TLH7WVJVY · pith_short_8: PQT2374T

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/PQT2374TLH7WVJVYLV3JRLEKQH \
  | 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: 7c27adff9359ff6aa6b85d7698ac8a81e9b4816af73fe9ba125250dcd9dab228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c15d2c9b2a69acd1baa837a2541d48845c4c1d7189e997ae750c03024469a6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-18T12:40:41Z",
    "title_canon_sha256": "028d730724df71bbff19f9962023ec3b5a9c84181971e9f770d9f522c9f9f389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.10928",
    "kind": "arxiv",
    "version": 1
  }
}