Pith Number

pith:OOC4QV7G

pith:2024:OOC4QV7GAX4O2G77YT5SR2NSRD

not attested not anchored not stored refs pending

Contrastive Entity Coreference and Disambiguation for Historical Texts

Abhishek Arora, Emily Silcock, Leander Heldring, Melissa Dell

arxiv:2406.15576 v1 · 2024-06-21 · cs.CL · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOC4QV7GAX4O2G77YT5SR2NSRD}

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	2026-07-05T08:35:24.702434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7385c857e605f8ed1bffc4fb28e9b288eb7ad45291968082320fd4c11bfa3a20

Aliases

arxiv: 2406.15576 · arxiv_version: 2406.15576v1 · doi: 10.48550/arxiv.2406.15576 · pith_short_12: OOC4QV7GAX4O · pith_short_16: OOC4QV7GAX4O2G77 · pith_short_8: OOC4QV7G

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/OOC4QV7GAX4O2G77YT5SR2NSRD \
  | 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: 7385c857e605f8ed1bffc4fb28e9b288eb7ad45291968082320fd4c11bfa3a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3863748cb060beeae5b87b65c543624a66947e0dcdc2b7e145e74f366d04bc41",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-06-21T18:22:14Z",
    "title_canon_sha256": "52958f7be4c12fb9fe9f2863ceda076fed164ef4c74c0c45f2761a8aa4cb68f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.15576",
    "kind": "arxiv",
    "version": 1
  }
}