Pith Number

pith:NQEUFNPE

pith:1997:NQEUFNPEDYEVRM4GOOVTBZLISZ

not attested not anchored not stored refs pending

Concept Clustering and Knowledge Integration from a Children's Dictionary

Caroline Barriere, Fred Popowich

arxiv:cmp-lg/9703002 v1 · 1997-03-05 · 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{NQEUFNPEDYEVRM4GOOVTBZLISZ}

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	2026-05-18T01:07:23.791891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0942b5e41e0958b38673ab30e56896463afabf58bca2a6ce488d0408a81070

Aliases

arxiv: cmp-lg/9703002 · arxiv_version: cmp-lg/9703002v1 · doi: 10.48550/arxiv.cmp-lg/9703002 · pith_short_12: NQEUFNPEDYEV · pith_short_16: NQEUFNPEDYEVRM4G · pith_short_8: NQEUFNPE

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/NQEUFNPEDYEVRM4GOOVTBZLISZ \
  | 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: 6c0942b5e41e0958b38673ab30e56896463afabf58bca2a6ce488d0408a81070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b789a3529d673acb1e56b9948b9e343a59e552072a866bb630f0384ea3c1ad7d",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1997-03-05T22:19:48Z",
    "title_canon_sha256": "b50ae0044d20a2bc8cc1f738454879dc60f1c21c6aec8630468f091ef8d9ea0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9703002",
    "kind": "arxiv",
    "version": 1
  }
}