Pith Number

pith:XX345PGQ

pith:2011:XX345PGQGVTK4DMS5XOB47YHHG

not attested not anchored not stored refs pending

Heterogeneity shapes groups growth in social online communities

Przemyslaw A. Grabowicz, Victor M. Eguiluz

arxiv:1110.5673 v2 · 2011-10-25 · 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{XX345PGQGVTK4DMS5XOB47YHHG}

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	2026-05-18T04:01:14.483096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf7cebcd03566ae0d92eddc1e7f0739b5e433d2f93d424bc2d9517d3809e5a2

Aliases

arxiv: 1110.5673 · arxiv_version: 1110.5673v2 · doi: 10.48550/arxiv.1110.5673 · pith_short_12: XX345PGQGVTK · pith_short_16: XX345PGQGVTK4DMS · pith_short_8: XX345PGQ

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/XX345PGQGVTK4DMS5XOB47YHHG \
  | 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: bdf7cebcd03566ae0d92eddc1e7f0739b5e433d2f93d424bc2d9517d3809e5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d0f40bfe93c01753a729f651e49d9ee2d3aaf67a894c0b4084608a6f9390e4",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-10-25T21:51:45Z",
    "title_canon_sha256": "8359c12840151fec83f58ddba1e3a6ccc1f4dd3575b8bd8bfa6a2643d4a00f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5673",
    "kind": "arxiv",
    "version": 2
  }
}