Pith Number

pith:6FPUYFG5

pith:2019:6FPUYFG54OB3FWLJ2AW3A3BFUH

not attested not anchored not stored refs pending

Comparing of Term Clustering Frameworks for Modular Ontology Learning

DUKe, Fabrice Guillet (LINA), LS2N), Mounira Harzallah (LINA), Ziwei Xu (Polytech Nantes

arxiv:1901.09037 v1 · 2019-01-25 · 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{6FPUYFG54OB3FWLJ2AW3A3BFUH}

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	2026-05-17T23:55:30.664099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f15f4c14dde383b2d969d02db06c25a1e6bef0ea93cb0a8e3a126092eaa0afeb

Aliases

arxiv: 1901.09037 · arxiv_version: 1901.09037v1 · doi: 10.48550/arxiv.1901.09037 · pith_short_12: 6FPUYFG54OB3 · pith_short_16: 6FPUYFG54OB3FWLJ · pith_short_8: 6FPUYFG5

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/6FPUYFG54OB3FWLJ2AW3A3BFUH \
  | 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: f15f4c14dde383b2d969d02db06c25a1e6bef0ea93cb0a8e3a126092eaa0afeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0f0166772cb38c3b646d760a77a2685ef660c6c1415850783f9f59e5b0dfe0",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-25T15:04:02Z",
    "title_canon_sha256": "9f95c0ab32fdeefd3ca0add136f7498f9bf50763ee7a8bff5b5ab96cd824c420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09037",
    "kind": "arxiv",
    "version": 1
  }
}