Pith Number

pith:54UBFPCP

pith:2018:54UBFPCPBPB5Y3QZAAJLJPQVVX

not attested not anchored not stored refs pending

OLCPM: An Online Framework for Detecting Overlapping Communities in Dynamic Social Networks

Fai\c{c}al Azouaou (ESI), LIRIS, Omar Nouali (LPL), R\'emy Cazabet (DM2L, Sou\^aad Boudebza, UCBL)

arxiv:1804.03842 v1 · 2018-04-11 · cs.DS · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54UBFPCPBPB5Y3QZAAJLJPQVVX}

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	2026-05-18T00:18:42.898341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2812bc4f0bc3dc6e190012b4be15add92ded88e332bbabdc3bea7a03b42f19

Aliases

arxiv: 1804.03842 · arxiv_version: 1804.03842v1 · doi: 10.48550/arxiv.1804.03842 · pith_short_12: 54UBFPCPBPB5 · pith_short_16: 54UBFPCPBPB5Y3QZ · pith_short_8: 54UBFPCP

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/54UBFPCPBPB5Y3QZAAJLJPQVVX \
  | 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: ef2812bc4f0bc3dc6e190012b4be15add92ded88e332bbabdc3bea7a03b42f19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbffbd8ac7e788f1e941013e370105381553e85dbf5e492ce36f1195148276e",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-11T07:29:58Z",
    "title_canon_sha256": "757b30806437c69a9dd874c119c2c83bdee67e7362e9efdad4a0c54793e7ac50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03842",
    "kind": "arxiv",
    "version": 1
  }
}