Pith Number

pith:M7HF4NMI

pith:2015:M7HF4NMIQ5222DZ5JEWPKK76X4

not attested not anchored not stored refs pending

Identifying overlapping communities in social networks using multi-scale local information expansion

Hui-Jia Li, Junhua Zhang, Luonan Chen, Xiang-Sun Zhang, Zhi-Ping Liu

arxiv:1503.08024 v1 · 2015-03-27 · physics.soc-ph · 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{M7HF4NMIQ5222DZ5JEWPKK76X4}

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	2026-05-18T02:20:11.707862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ce5e35888775ad0f3d492cf52bfebf0c81d7dc2ee42e4dab2bc4ccb458c0a0

Aliases

arxiv: 1503.08024 · arxiv_version: 1503.08024v1 · doi: 10.48550/arxiv.1503.08024 · pith_short_12: M7HF4NMIQ522 · pith_short_16: M7HF4NMIQ5222DZ5 · pith_short_8: M7HF4NMI

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/M7HF4NMIQ5222DZ5JEWPKK76X4 \
  | 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: 67ce5e35888775ad0f3d492cf52bfebf0c81d7dc2ee42e4dab2bc4ccb458c0a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1b1fb5ceb13d8adce8ab7c1a291c89ab0c7c77a19c05101cbac81aee11bc343",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-03-27T11:22:37Z",
    "title_canon_sha256": "f1940d56664e548b6f1138e18023d82127b8789e50a822495e3fbf49a18737a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08024",
    "kind": "arxiv",
    "version": 1
  }
}