Pith Number

pith:Y6I3B7FL

pith:2011:Y6I3B7FLLLCV26PNNSAZQQK422

not attested not anchored not stored refs pending

Community Detection via Semi-Synchronous Label Propagation Algorithms

Gennaro Cordasco, Luisa Gargano

arxiv:1103.4550 v1 · 2011-03-23 · 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{Y6I3B7FLLLCV26PNNSAZQQK422}

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	2026-05-18T03:29:40.944258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c791b0fcab5ac55d79ed6c8198415cd688263f1481cde6dff59cc618658cdd5b

Aliases

arxiv: 1103.4550 · arxiv_version: 1103.4550v1 · doi: 10.48550/arxiv.1103.4550 · pith_short_12: Y6I3B7FLLLCV · pith_short_16: Y6I3B7FLLLCV26PN · pith_short_8: Y6I3B7FL

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/Y6I3B7FLLLCV26PNNSAZQQK422 \
  | 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: c791b0fcab5ac55d79ed6c8198415cd688263f1481cde6dff59cc618658cdd5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c484eda139abda03d6112604aa5193018ed8d752f920b0d2e32d57ab24b2a874",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-03-23T15:27:57Z",
    "title_canon_sha256": "5abf1630ec34cdfc5387cbf0bd3f2a17708ae391f7a1c11804e04bcb9c3191bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4550",
    "kind": "arxiv",
    "version": 1
  }
}