Pith Number

pith:XUL6ZUM2

pith:2004:XUL6ZUM22LKHPMASQM23A2OQ3S

not attested not anchored not stored refs pending

Levels of Complexity in Scale-Invariant Neural Signals

H. Eugene Stanley, Jeffrey M. Hausdorff, Kuniharu Arai, Lu\'is A. Nunes Amaral, Mitsuru Yoneyama, Plamen Ch. Ivanov, S. Havlin, Verena Schulte-Frohlinde

arxiv:cond-mat/0409545 v1 · 2004-09-21 · 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{XUL6ZUM22LKHPMASQM23A2OQ3S}

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	2026-05-18T01:09:02.092690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd17ecd19ad2d477b0128335b069d0dc84aa18b10c059f48f15ed2dc0bb7d072

Aliases

arxiv: cond-mat/0409545 · arxiv_version: cond-mat/0409545v1 · doi: 10.48550/arxiv.cond-mat/0409545 · pith_short_12: XUL6ZUM22LKH · pith_short_16: XUL6ZUM22LKHPMAS · pith_short_8: XUL6ZUM2

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/XUL6ZUM22LKHPMASQM23A2OQ3S \
  | 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: bd17ecd19ad2d477b0128335b069d0dc84aa18b10c059f48f15ed2dc0bb7d072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60fcbef44c65807a4e9ff915125c6b2015cd07389a5b6d7d7cee4421bca5c74",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2004-09-21T15:12:37Z",
    "title_canon_sha256": "2731f547f8b22407104ebb13c32599f8b3d2e13b7b80aad0e0d0c64ddfad3d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0409545",
    "kind": "arxiv",
    "version": 1
  }
}