Pith Number

pith:6IH5T5QF

pith:2026:6IH5T5QFQJKXO5IJFT7ADXN4ZY

not attested not anchored not stored refs pending

Computational Analysis of Heart Rate Variability in Healthy Adults

Arturo J. M\'endez, Baltasar Garc\'ia P\'erez-Schofield, Brais Iglesias-Otero, Leandro Rodriguez-Li\~nares, Mar\'ia J. Lado, Pedro Cuesta-Morales, Xose A. Vila

arxiv:2606.26816 v1 · 2026-06-25 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IH5T5QFQJKXO5IJFT7ADXN4ZY}

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	2026-06-26T01:16:00.703693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20fd9f60582557775092cfe01ddbcce009b805c457d86215718ca7ca1150194

Aliases

arxiv: 2606.26816 · arxiv_version: 2606.26816v1 · doi: 10.48550/arxiv.2606.26816 · pith_short_12: 6IH5T5QFQJKX · pith_short_16: 6IH5T5QFQJKXO5IJ · pith_short_8: 6IH5T5QF

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/6IH5T5QFQJKXO5IJFT7ADXN4ZY \
  | 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: f20fd9f60582557775092cfe01ddbcce009b805c457d86215718ca7ca1150194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229a0dbf36ad595de1d0f6113dbf37799dbf18319cde496099c01697fb4e95f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-25T09:59:15Z",
    "title_canon_sha256": "465fcf6394dc0abf93822168c5f92a16cc8d3778af75b6eed45ae5f86d15900d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26816",
    "kind": "arxiv",
    "version": 1
  }
}