Pith Number

pith:L3PJ7CNT

pith:2019:L3PJ7CNTWO5GNKHKAZFVFGVKQT

not attested not anchored not stored refs pending

Angular separability of data clusters or network communities in geometrical space and its relevance to hyperbolic embedding

Alessandro Muscoloni, Carlo Vittorio Cannistraci

arxiv:1907.00025 v1 · 2019-06-28 · cs.LG · cs.SI · physics.soc-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3PJ7CNTWO5GNKHKAZFVFGVKQT}

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	2026-05-17T23:41:41.653142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ede9f89b3b3ba66a8ea064b529aaa84fea17865d5db6eb48ea2f4c37acca381

Aliases

arxiv: 1907.00025 · arxiv_version: 1907.00025v1 · doi: 10.48550/arxiv.1907.00025 · pith_short_12: L3PJ7CNTWO5G · pith_short_16: L3PJ7CNTWO5GNKHK · pith_short_8: L3PJ7CNT

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/L3PJ7CNTWO5GNKHKAZFVFGVKQT \
  | 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: 5ede9f89b3b3ba66a8ea064b529aaa84fea17865d5db6eb48ea2f4c37acca381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bee6ead18df96fb3d2d6288110d6075d293a8798edf9c73389625d2c62ebd1b",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-28T18:23:30Z",
    "title_canon_sha256": "a0ae5eb8406f16673c4bbdf4bc71695383609323a684c6a5142e1280fd62ac13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00025",
    "kind": "arxiv",
    "version": 1
  }
}