Pith Number

pith:ULCBYIYK

pith:2023:ULCBYIYKJM7FWETNYBVKIZEEUY

not attested not anchored not stored refs pending

A Massive Scale Semantic Similarity Dataset of Historical English

Emily Silcock, Melissa Dell

arxiv:2306.17810 v2 · 2023-06-30 · 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{ULCBYIYKJM7FWETNYBVKIZEEUY}

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	2026-07-05T06:44:08.208660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c41c230a4b3e5b126dc06aa46484a614394a7665b0f3bbd567af74f6149837

Aliases

arxiv: 2306.17810 · arxiv_version: 2306.17810v2 · doi: 10.48550/arxiv.2306.17810 · pith_short_12: ULCBYIYKJM7F · pith_short_16: ULCBYIYKJM7FWETN · pith_short_8: ULCBYIYK

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/ULCBYIYKJM7FWETNYBVKIZEEUY \
  | 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: a2c41c230a4b3e5b126dc06aa46484a614394a7665b0f3bbd567af74f6149837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bf740629f5f12e478b204978331160ce29f0bf9c6da3c20b1a87ccf9d566a8",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-30T17:16:04Z",
    "title_canon_sha256": "b9e58f29d90618476bf80c00f70f6bac75eb5bd05b6c34b081c0eb07aaac3a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.17810",
    "kind": "arxiv",
    "version": 2
  }
}