Pith Number

pith:E6WUC6FC

pith:2011:E6WUC6FCQJCLDBLT2EA3ETHE73

not attested not anchored not stored refs pending

From brain to earth and climate systems: Small-world interaction networks or not?

Klaus Lehnertz, Marie-Therese Horstmann, Stephan Bialonski

arxiv:1105.2257 v1 · 2011-05-11 · physics.data-an · 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{E6WUC6FCQJCLDBLT2EA3ETHE73}

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	2026-05-18T04:22:21.179757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ad4178a28244b18573d101b24ce4fecbb6c2f5471a41626fcfa0df59e7e26c

Aliases

arxiv: 1105.2257 · arxiv_version: 1105.2257v1 · doi: 10.48550/arxiv.1105.2257 · pith_short_12: E6WUC6FCQJCL · pith_short_16: E6WUC6FCQJCLDBLT · pith_short_8: E6WUC6FC

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/E6WUC6FCQJCLDBLT2EA3ETHE73 \
  | 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: 27ad4178a28244b18573d101b24ce4fecbb6c2f5471a41626fcfa0df59e7e26c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb068782387f44e4faa3513204fa4746f654afc080c7301fdea9b2f0191a27dc",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-05-11T17:32:38Z",
    "title_canon_sha256": "d611418336937739611570a64a3609c1358477a6a8a859617176dcee4ee90d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2257",
    "kind": "arxiv",
    "version": 1
  }
}