Pith Number

pith:R5S7PLDD

pith:2015:R5S7PLDDA3V72L63K6HOZGN3IS

not attested not anchored not stored refs pending

Community detection for interaction networks

Harry Crane, Walter Dempsey

arxiv:1509.09254 v1 · 2015-09-30 · cs.SI · physics.soc-ph · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5S7PLDDA3V72L63K6HOZGN3IS}

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	2026-05-18T01:31:21.898732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f65f7ac6306ebfd2fdb578eec99bb44b2084a1852a1af516ed9430086574d74

Aliases

arxiv: 1509.09254 · arxiv_version: 1509.09254v1 · doi: 10.48550/arxiv.1509.09254 · pith_short_12: R5S7PLDDA3V7 · pith_short_16: R5S7PLDDA3V72L63 · pith_short_8: R5S7PLDD

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/R5S7PLDDA3V72L63K6HOZGN3IS \
  | 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: 8f65f7ac6306ebfd2fdb578eec99bb44b2084a1852a1af516ed9430086574d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5fa7652b73f5319e43049018ba4361ac4345166f7e8b7c01dc574069a8b1630",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-09-30T16:56:05Z",
    "title_canon_sha256": "f2eaceff8d3a80db5701a5e32b16be730ef8c8f26f1a95ad534f0c972f476f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09254",
    "kind": "arxiv",
    "version": 1
  }
}