Pith Number

pith:5CQVL2DK

pith:2013:5CQVL2DKDBEKQ7JC7JPKD5QIQW

not attested not anchored not stored refs pending

Hidden Structure and Function in the Lexicon

Alexandre Blondin-Mass\'e, Marcos Lopes, M\'elanie Lord, Odile Marcotte, Olivier Picard, Stevan Harnad

arxiv:1308.2428 v2 · 2013-08-11 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CQVL2DKDBEKQ7JC7JPKD5QIQW}

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	2026-05-18T03:13:12.339190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a155e86a1848a87d22fa5ea1f60885944310062313dcd315a3452be2a6f6e2

Aliases

arxiv: 1308.2428 · arxiv_version: 1308.2428v2 · doi: 10.48550/arxiv.1308.2428 · pith_short_12: 5CQVL2DKDBEK · pith_short_16: 5CQVL2DKDBEKQ7JC · pith_short_8: 5CQVL2DK

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/5CQVL2DKDBEKQ7JC7JPKD5QIQW \
  | 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: e8a155e86a1848a87d22fa5ea1f60885944310062313dcd315a3452be2a6f6e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb991f1e4b34ccf7ca4db4ff7f20fe30d98e70090bdd0179dc073ae74c94d0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-08-11T20:50:27Z",
    "title_canon_sha256": "7553230755efe103bb8d1d0b84af8ed3759a51e4ba885453ce92740b17832191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2428",
    "kind": "arxiv",
    "version": 2
  }
}