Pith Number

pith:WCY2Z5HJ

pith:2014:WCY2Z5HJ6LCVCFFADK564F42IS

not attested not anchored not stored refs pending

Centrality-as-Relevance: Support Sets and Similarity as Geometric Proximity

David Martins de Matos, Ricardo Ribeiro

arxiv:1401.3908 v1 · 2014-01-16 · 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{WCY2Z5HJ6LCVCFFADK564F42IS}

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	2026-05-18T03:02:06.074041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b1acf4e9f2c55114a01abbee179a44b1c071700e9356344c073c7bf4b78df4

Aliases

arxiv: 1401.3908 · arxiv_version: 1401.3908v1 · doi: 10.48550/arxiv.1401.3908 · pith_short_12: WCY2Z5HJ6LCV · pith_short_16: WCY2Z5HJ6LCVCFFA · pith_short_8: WCY2Z5HJ

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/WCY2Z5HJ6LCVCFFADK564F42IS \
  | 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: b0b1acf4e9f2c55114a01abbee179a44b1c071700e9356344c073c7bf4b78df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecd25f91a1597fd243bd0f1da27f130512426456a32c9bc1949f2699d764785",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-01-16T05:23:22Z",
    "title_canon_sha256": "ef30b06a0fb341f62397ca01e84fa7baab0a5249f02dee46ea9e27ee5e7873b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3908",
    "kind": "arxiv",
    "version": 1
  }
}