Pith Number

pith:CV4TGUBB

pith:2007:CV4TGUBBG7YS4ZNOVGZZPBNVJI

not attested not anchored not stored refs pending

Non extensive statistic of Tsallis in the heartbeat of healthy humans

P. A. Ritto

arxiv:0705.3817 v5 · 2007-05-25 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CV4TGUBBG7YS4ZNOVGZZPBNVJI}

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	2026-05-18T04:15:50.683611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157933502137f12e65aea9b39785b54a263a6017b15d350d85dcbb32d1307da2

Aliases

arxiv: 0705.3817 · arxiv_version: 0705.3817v5 · doi: 10.48550/arxiv.0705.3817 · pith_short_12: CV4TGUBBG7YS · pith_short_16: CV4TGUBBG7YS4ZNO · pith_short_8: CV4TGUBB

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/CV4TGUBBG7YS4ZNOVGZZPBNVJI \
  | 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: 157933502137f12e65aea9b39785b54a263a6017b15d350d85dcbb32d1307da2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fdaa59ae56f3c6bee721fb46ceabc6798b55c1725399f0c27716250411e666",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2007-05-25T18:08:50Z",
    "title_canon_sha256": "d2169c51a643694de04009b742dabbc94abcdf6ad742875f48caa2e156833d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3817",
    "kind": "arxiv",
    "version": 5
  }
}