Pith Number

pith:2ZVA3WAL

pith:2013:2ZVA3WALCQMC7ECOZQNMEEWE7B

not attested not anchored not stored refs pending

Scale-Free and Multifractal Time Dynamics of fMRI Signals during Rest and Task

A. Kleinschmidt, G. Varoquaux, P. Abry, P. Ciuciu (LNAO), S. Sadaghiani

arxiv:1308.4385 v1 · 2013-08-20 · math.ST · q-bio.NC · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZVA3WALCQMC7ECOZQNMEEWE7B}

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	2026-05-18T03:15:32.956942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66a0dd80b14182f904ecc1ac212c4f84ab31d0837c983cc08c16d35e06c1caf

Aliases

arxiv: 1308.4385 · arxiv_version: 1308.4385v1 · doi: 10.48550/arxiv.1308.4385 · pith_short_12: 2ZVA3WALCQMC · pith_short_16: 2ZVA3WALCQMC7ECO · pith_short_8: 2ZVA3WAL

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/2ZVA3WALCQMC7ECOZQNMEEWE7B \
  | 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: d66a0dd80b14182f904ecc1ac212c4f84ab31d0837c983cc08c16d35e06c1caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83a40b35a2385e89a772431910e29cc6ff2d527f3d99739af1d0be218d71a25f",
    "cross_cats_sorted": [
      "q-bio.NC",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-08-20T19:21:53Z",
    "title_canon_sha256": "870e8e14e0b2a8c6b3ffcbaee0573b70830520da23921127cda95fc11bb85ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4385",
    "kind": "arxiv",
    "version": 1
  }
}