Pith Number

pith:BPVPFMDI

pith:2009:BPVPFMDIAZIQEIFHH3CIARX57P

not attested not anchored not stored refs pending

Entropy measures for complex networks: Toward an information theory of complex topologies

Ginestra Bianconi, Kartik Anand

arxiv:0907.1514 v2 · 2009-07-09 · cond-mat.dis-nn · cond-mat.stat-mech · 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{BPVPFMDIAZIQEIFHH3CIARX57P}

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	2026-05-18T02:13:04.339618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0beaf2b06806510220a73ec48046fdfbcb73143aae0fe55e26c7fbb0a196d643

Aliases

arxiv: 0907.1514 · arxiv_version: 0907.1514v2 · doi: 10.48550/arxiv.0907.1514 · pith_short_12: BPVPFMDIAZIQ · pith_short_16: BPVPFMDIAZIQEIFH · pith_short_8: BPVPFMDI

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/BPVPFMDIAZIQEIFHH3CIARX57P \
  | 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: 0beaf2b06806510220a73ec48046fdfbcb73143aae0fe55e26c7fbb0a196d643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148cd42d322be1c8c20a674faefc0597de1a1071ac6d99eb85caafc63930fa57",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-07-09T11:44:54Z",
    "title_canon_sha256": "8bc59e940165a4a32ef5901cb850c78f5c8977d03085b4b30fdc9be12e6c6ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1514",
    "kind": "arxiv",
    "version": 2
  }
}