Pith Number

pith:NZQYA5SJ

pith:2006:NZQYA5SJ2KSUKTTFFCHBJXS6OE

not attested not anchored not stored refs pending

Detecting rich-club ordering in complex networks

Alessandro Flammini, Alessandro Vespignani, M. Angeles Serrano, Vittoria Colizza

arxiv:physics/0602134 v1 · 2006-02-20 · physics.data-an · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZQYA5SJ2KSUKTTFFCHBJXS6OE}

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	2026-05-18T01:38:07.234436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e61807649d2a5454e65288e14de5e7103760505ff99ea5f7fc928b266d8e784

Aliases

arxiv: physics/0602134 · arxiv_version: physics/0602134v1 · doi: 10.48550/arxiv.physics/0602134 · pith_short_12: NZQYA5SJ2KSU · pith_short_16: NZQYA5SJ2KSUKTTF · pith_short_8: NZQYA5SJ

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/NZQYA5SJ2KSUKTTFFCHBJXS6OE \
  | 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: 6e61807649d2a5454e65288e14de5e7103760505ff99ea5f7fc928b266d8e784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce85318a8f5de1b0be8b8f0b31b7d175861a9fd7cac4d07ce107c8ebe390734c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "physics.data-an",
    "submitted_at": "2006-02-20T22:15:55Z",
    "title_canon_sha256": "67bc4a038a992292ec14333a4e7c14cc123b0d7f8e9a2913a7d1e085a4ae3609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0602134",
    "kind": "arxiv",
    "version": 1
  }
}