Pith Number

pith:BLZ4OZIJ

pith:2016:BLZ4OZIJA2QN7FK27B4OH3WV6U

not attested not anchored not stored refs pending

LlamaFur: Learning Latent Category Matrix to Find Unexpected Relations in Wikipedia

Corrado Monti, Paolo Boldi

arxiv:1603.09540 v2 · 2016-03-31 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLZ4OZIJA2QN7FK27B4OH3WV6U}

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	2026-05-18T01:17:54.882512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af3c7650906a0df955af878e3eed5f50212b7f31481ab728c17b411dd79299f

Aliases

arxiv: 1603.09540 · arxiv_version: 1603.09540v2 · doi: 10.48550/arxiv.1603.09540 · pith_short_12: BLZ4OZIJA2QN · pith_short_16: BLZ4OZIJA2QN7FK2 · pith_short_8: BLZ4OZIJ

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/BLZ4OZIJA2QN7FK27B4OH3WV6U \
  | 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: 0af3c7650906a0df955af878e3eed5f50212b7f31481ab728c17b411dd79299f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "002b886caa6302975097ef612a13575cdc69194967eb7038b00d9c7cdcb93014",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-03-31T11:49:39Z",
    "title_canon_sha256": "6f848365c4d92a493a01642872cf6b56e08c448d58194574b7cb014769322e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09540",
    "kind": "arxiv",
    "version": 2
  }
}