Pith Number

pith:YA7VB7ZQ

pith:1999:YA7VB7ZQ7YR4OHVXMEMUXNXGM5

not attested not anchored not stored refs pending

Multifractality in Human Heartbeat Dynamics

Ary L. Goldberger(HMS), H. Eugene Stanley (BU), HMS), Lu\'is A. Nunes Amaral (BU, Michael G. Rosenblum (PU), Plamen Ch. Ivanov (BU, Shlomo Havlin (BIU), Zbigniew Struzik (CMCS)

arxiv:cond-mat/9905329 v1 · 1999-05-21 · cond-mat.stat-mech · 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{YA7VB7ZQ7YR4OHVXMEMUXNXGM5}

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	2026-05-18T01:09:19.834274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c03f50ff30fe23c71eb761194bb6e66752352e6f8bf2b1c0d9c32feb4b48ef47

Aliases

arxiv: cond-mat/9905329 · arxiv_version: cond-mat/9905329v1 · doi: 10.48550/arxiv.cond-mat/9905329 · pith_short_12: YA7VB7ZQ7YR4 · pith_short_16: YA7VB7ZQ7YR4OHVX · pith_short_8: YA7VB7ZQ

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/YA7VB7ZQ7YR4OHVXMEMUXNXGM5 \
  | 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: c03f50ff30fe23c71eb761194bb6e66752352e6f8bf2b1c0d9c32feb4b48ef47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb780c68b135ee65052f08056bfcba575897d9ba89ad16ab8c9f81cef1efcf7",
    "cross_cats_sorted": [
      "q-bio"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-05-21T17:11:01Z",
    "title_canon_sha256": "0fd20fefde624ab36a4cc571e69240b19afdd4e49b86ca6c022d8ba26515350b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9905329",
    "kind": "arxiv",
    "version": 1
  }
}