Pith Number

pith:A2O4KOSC

pith:2009:A2O4KOSC2SJ4DXHAZPX5MNNJBS

not attested not anchored not stored refs pending

Detrended Fluctuation Analysis of Systolic Blood Pressure Control Loop

C.E.C. Galhardo, M. Argollo de Menezes, P.P.S. Soares, T.J.P.Penna

arxiv:0908.3614 v1 · 2009-08-25 · physics.bio-ph · cond-mat.stat-mech · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2O4KOSC2SJ4DXHAZPX5MNNJBS}

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	2026-05-18T02:12:23.175990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

069dc53a42d493c1dce0cbefd635a90ca09e4352d0f2c91a200e30932757e327

Aliases

arxiv: 0908.3614 · arxiv_version: 0908.3614v1 · doi: 10.48550/arxiv.0908.3614 · pith_short_12: A2O4KOSC2SJ4 · pith_short_16: A2O4KOSC2SJ4DXHA · pith_short_8: A2O4KOSC

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/A2O4KOSC2SJ4DXHAZPX5MNNJBS \
  | 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: 069dc53a42d493c1dce0cbefd635a90ca09e4352d0f2c91a200e30932757e327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce88ffcbe638356e98fcab620a19b2092acbf30157ab4b447737416c11102b7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.TO"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2009-08-25T13:12:10Z",
    "title_canon_sha256": "3f880277e64cd6a0f7a43db660900e1ca98912fbc03eeee149d403df6965430a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3614",
    "kind": "arxiv",
    "version": 1
  }
}