Pith Number

pith:565TQ2LB

pith:2001:565TQ2LBACA3ODVAPJORKOONQ5

not attested not anchored not stored refs pending

What does the correlation dimension of the human heart rate measure?

J. Kalda, M. Laan, M. Sakki, M. Vainu

arxiv:physics/0112031 v2 · 2001-12-12 · physics.med-ph · physics.data-an · q-bio

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{565TQ2LBACA3ODVAPJORKOONQ5}

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	2026-07-04T14:43:33.520911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efbb3869610081b70ea07a5d1539cd8761b159eb95d17186d03e0f363dc336bb

Aliases

arxiv: physics/0112031 · arxiv_version: physics/0112031v2 · doi: 10.48550/arxiv.physics/0112031 · pith_short_12: 565TQ2LBACA3 · pith_short_16: 565TQ2LBACA3ODVA · pith_short_8: 565TQ2LB

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/565TQ2LBACA3ODVAPJORKOONQ5 \
  | 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: efbb3869610081b70ea07a5d1539cd8761b159eb95d17186d03e0f363dc336bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd11c6bcb5d18144a331ed0e379e6d210ebf00ef954f3c675c0c91fc32903788",
    "cross_cats_sorted": [
      "physics.data-an",
      "q-bio"
    ],
    "license": "",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2001-12-12T16:31:55Z",
    "title_canon_sha256": "c92404abadaf5850bce673584c89c0831ba5959447782eb435bb49eefc085de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0112031",
    "kind": "arxiv",
    "version": 2
  }
}