Pith Number

pith:IAMCZFBS

pith:2013:IAMCZFBSD2MQIO4JJV2B365NMR

not attested not anchored not stored refs pending

Estimating coupling directions in the cardio-respiratory system using recurrence properties

J\"urgen Kurths, Maik Riedl, Niels Wessel, Norbert Marwan, Yong Zou

arxiv:1306.0697 v1 · 2013-06-04 · nlin.CD · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAMCZFBSD2MQIO4JJV2B365NMR}

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	2026-05-18T03:21:54.340063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40182c94321e99043b894d741dfbad6474198ac030870683901588371094ef2e

Aliases

arxiv: 1306.0697 · arxiv_version: 1306.0697v1 · doi: 10.48550/arxiv.1306.0697 · pith_short_12: IAMCZFBSD2MQ · pith_short_16: IAMCZFBSD2MQIO4J · pith_short_8: IAMCZFBS

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/IAMCZFBSD2MQIO4JJV2B365NMR \
  | 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: 40182c94321e99043b894d741dfbad6474198ac030870683901588371094ef2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ec8aa35747946556492b106b5e59e57ffe2d04a92059931365b8e8e530f3e5",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-06-04T08:19:25Z",
    "title_canon_sha256": "4e9d248775d85d71ede18e210becb7804edb1b4d8559f31b8223b61a5791d4ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0697",
    "kind": "arxiv",
    "version": 1
  }
}