Pith Number

pith:K5YHJBLQ

pith:2018:K5YHJBLQLUURV42WII7KL4BHDN

not attested not anchored not stored refs pending

WSD algorithm based on a new method of vector-word contexts proximity calculation via epsilon-filtration

Alexander Kirillov, Andrew Krizhanovsky, Natalia Krizhanovsky

arxiv:1805.09559 v2 · 2018-05-24 · cs.IR · 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{K5YHJBLQLUURV42WII7KL4BHDN}

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	2026-05-18T00:10:59.514575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57707485705d291af356423ea5f0271b675fd8ec3e897159a16b2069f188865b

Aliases

arxiv: 1805.09559 · arxiv_version: 1805.09559v2 · doi: 10.48550/arxiv.1805.09559 · pith_short_12: K5YHJBLQLUUR · pith_short_16: K5YHJBLQLUURV42W · pith_short_8: K5YHJBLQ

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/K5YHJBLQLUURV42WII7KL4BHDN \
  | 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: 57707485705d291af356423ea5f0271b675fd8ec3e897159a16b2069f188865b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dede955cea42d160247dd469531f9ddb073ee11a540378254265a45fb2aefa96",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-24T09:04:44Z",
    "title_canon_sha256": "db149063a7b4dbbaa448a624e035db83926db6cf1bd449a4a173fd9d3a809a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09559",
    "kind": "arxiv",
    "version": 2
  }
}