pith. sign in
Pith Number

pith:QQVDABZV

pith:2019:QQVDABZVAWNFYQH6HDNQQ726UI
not attested not anchored not stored refs pending

Dynamical disentanglement in an analysis of oscillatory systems: an application to respiratory sinus arrhythmia

A. Pikovsky, M. Fr\"uhwirth, M. Moser, M. Rosenblum

arxiv:1905.13646 v1 · 2019-05-31 · physics.med-ph · physics.comp-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QQVDABZVAWNFYQH6HDNQQ726UI}

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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 2026-05-17T23:44:34.332818Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

842a300735059a5c40fe38db087f5ea21af187dca8f5a368ae7700e7efd7c171

Aliases

arxiv: 1905.13646 · arxiv_version: 1905.13646v1 · doi: 10.48550/arxiv.1905.13646 · pith_short_12: QQVDABZVAWNF · pith_short_16: QQVDABZVAWNFYQH6 · pith_short_8: QQVDABZV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QQVDABZVAWNFYQH6HDNQQ726UI \
  | 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: 842a300735059a5c40fe38db087f5ea21af187dca8f5a368ae7700e7efd7c171
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "284e4e90e760db0d9f021f46638cb78c95b8792fcd7e315e24ee5c2fa14dee67",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-05-31T14:46:06Z",
    "title_canon_sha256": "bdfaa1a8904f3749aacc9f862ef9e69c332d80ad4ae344b10fad34154b1f6439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13646",
    "kind": "arxiv",
    "version": 1
  }
}