Pith Number

pith:5Q2D5TJC

pith:2024:5Q2D5TJCUX5EAJ7X7HIP5FRPDW

not attested not anchored not stored refs pending

A Grounded Typology of Word Classes

Coleman Haley, Edoardo Ponti, Sharon Goldwater

arxiv:2412.10369 v1 · 2024-12-13 · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Q2D5TJCUX5EAJ7X7HIP5FRPDW}

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	2026-07-05T09:48:56.940367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec343ecd22a5fa4027f7f9d0fe962f1da79da984a893067d836a26e3be739894

Aliases

arxiv: 2412.10369 · arxiv_version: 2412.10369v1 · doi: 10.48550/arxiv.2412.10369 · pith_short_12: 5Q2D5TJCUX5E · pith_short_16: 5Q2D5TJCUX5EAJ7X · pith_short_8: 5Q2D5TJC

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/5Q2D5TJCUX5EAJ7X7HIP5FRPDW \
  | 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: ec343ecd22a5fa4027f7f9d0fe962f1da79da984a893067d836a26e3be739894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8532df0bbae1e5bd5c07dc4b53aaacfb394d9d0d7e6d94c4489861bfff0e28a6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-13T18:58:48Z",
    "title_canon_sha256": "db47e15654805eb3ec934b61b6d9ea87578b1b9f0a74c9cbf5447c68431a1dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.10369",
    "kind": "arxiv",
    "version": 1
  }
}