Pith Number

pith:JVFMIJQC

pith:1995:JVFMIJQC2GLHLBR3VCLI526MUK

not attested not anchored not stored refs pending

Co-occurrence Vectors from Corpora vs. Distance Vectors from Dictionaries

Hitachi, Ltd.), Yoshihiko Nitta (ARL, Yoshiki Niwa

arxiv:cmp-lg/9503025 v1 · 1995-04-01 · cmp-lg · 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{JVFMIJQC2GLHLBR3VCLI526MUK}

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	2026-05-18T01:07:23.959500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4ac42602d19675863ba8968eebcca2b684ff57c31341845eb734aa9adc07bf

Aliases

arxiv: cmp-lg/9503025 · arxiv_version: cmp-lg/9503025v1 · doi: 10.48550/arxiv.cmp-lg/9503025 · pith_short_12: JVFMIJQC2GLH · pith_short_16: JVFMIJQC2GLHLBR3 · pith_short_8: JVFMIJQC

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/JVFMIJQC2GLHLBR3VCLI526MUK \
  | 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: 4d4ac42602d19675863ba8968eebcca2b684ff57c31341845eb734aa9adc07bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d315240844c1fc5f79218a3617cf7514ad473baf8e84d3f00219c70fd1e03472",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1995-04-01T09:26:12Z",
    "title_canon_sha256": "76ed1047d4112691cd1d3df77d1c98f3c83bfa0b0201e6423ecba8da3680ecf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9503025",
    "kind": "arxiv",
    "version": 1
  }
}