Pith Number

pith:V27REY6I

pith:2010:V27REY6IQ5WGIDF2BMHD4WOMCG

not attested not anchored not stored refs pending

Communities and Patterns of Scientific collaboration

P. Panzarasa, R. Lambiotte, T.S. Evans

arxiv:1006.1788 v2 · 2010-06-09 · physics.soc-ph · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V27REY6IQ5WGIDF2BMHD4WOMCG}

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	2026-05-18T04:22:02.386839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebf1263c8876c640cba0b0e3e59cc119202173444d5a8b5a8da14484f25236e

Aliases

arxiv: 1006.1788 · arxiv_version: 1006.1788v2 · doi: 10.48550/arxiv.1006.1788 · pith_short_12: V27REY6IQ5WG · pith_short_16: V27REY6IQ5WGIDF2 · pith_short_8: V27REY6I

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/V27REY6IQ5WGIDF2BMHD4WOMCG \
  | 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: aebf1263c8876c640cba0b0e3e59cc119202173444d5a8b5a8da14484f25236e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb6983003927b8cfeab0fefffc3ebab685d0a8af38a23e3f7e43b749c29bd0f",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-06-09T12:38:33Z",
    "title_canon_sha256": "8eff32a241834a069b2bc72712dfff0b110d4cf573b6daa1b0e083087430d1f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1788",
    "kind": "arxiv",
    "version": 2
  }
}