Pith Number

pith:LNHK3PQE

pith:2018:LNHK3PQEH3QXPOUCK6A6FKQZEW

not attested not anchored not stored refs pending

A Visual Distance for WordNet

Armand Vilalta, Dario Garcia-Gasulla, Eduard Ayguad\'e, Jesus Labarta, Raquel P\'erez-Arnal, Ulises Cort\'es

arxiv:1804.09558 v2 · 2018-04-24 · cs.CL · cs.AI · cs.LG · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNHK3PQEH3QXPOUCK6A6FKQZEW}

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	2026-05-18T00:17:23.554360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4eadbe043ee177ba825781e2aa1925b31fff41acf8079d7a89da3f225dce74

Aliases

arxiv: 1804.09558 · arxiv_version: 1804.09558v2 · doi: 10.48550/arxiv.1804.09558 · pith_short_12: LNHK3PQEH3QX · pith_short_16: LNHK3PQEH3QXPOUC · pith_short_8: LNHK3PQE

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/LNHK3PQEH3QXPOUCK6A6FKQZEW \
  | 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: 5b4eadbe043ee177ba825781e2aa1925b31fff41acf8079d7a89da3f225dce74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b00b817ddc73718637194070213210698819ae71c889bbb535918203df46505",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-24T15:34:33Z",
    "title_canon_sha256": "ad395cb9448c59f3d7979956801fde4535a52feaaf0f9de80c2bfe772d0f5a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09558",
    "kind": "arxiv",
    "version": 2
  }
}