Pith Number

pith:K7KKUNWU

pith:2018:K7KKUNWUT2OKV2UOXNB5TT773P

not attested not anchored not stored refs pending

Computing Entity Semantic Similarity by Features Ranking

Alexander Arturo Mera Caraballo, Chiara Renso, Claudio Lucchese, Grettel Monteagudo Garc\'ia, Livia Ruback, Marco Antonio Casanova

arxiv:1811.02516 v1 · 2018-11-06 · cs.IR · 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{K7KKUNWUT2OKV2UOXNB5TT773P}

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	2026-05-18T00:01:24.029976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d4aa36d49e9caaea8ebb43d9cfffdbc959bf1dbb16198bd71f478bd28d9190

Aliases

arxiv: 1811.02516 · arxiv_version: 1811.02516v1 · doi: 10.48550/arxiv.1811.02516 · pith_short_12: K7KKUNWUT2OK · pith_short_16: K7KKUNWUT2OKV2UO · pith_short_8: K7KKUNWU

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/K7KKUNWUT2OKV2UOXNB5TT773P \
  | 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: 57d4aa36d49e9caaea8ebb43d9cfffdbc959bf1dbb16198bd71f478bd28d9190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "218a56ac1ebe890133e6b659d1aff2e43d32cdf93b9e29aaefd5016cd5749e88",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-06T17:37:01Z",
    "title_canon_sha256": "7f68266ab7c6ba339d07dae921592af9e40232c9598d0384593b781081476563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02516",
    "kind": "arxiv",
    "version": 1
  }
}