Pith Number

pith:OSMZBTQV

pith:2014:OSMZBTQVN7KGMFOMGWXCDU5C6F

not attested not anchored not stored refs pending

Characterization of Cardio signals by time-frequency domain analysis

Dilip Kumar Bhattacharya, Lamberto Rondoni, MRK Ariffin, Sanjay Kumar Palit, Santo Banerjee, Sayan Mukherjee

arxiv:1409.1547 v2 · 2014-09-04 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSMZBTQVN7KGMFOMGWXCDU5C6F}

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	2026-05-18T01:35:12.106964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

749990ce156fd46615cc35ae21d3a2f14c14368b9981c0969701b803394e2aa0

Aliases

arxiv: 1409.1547 · arxiv_version: 1409.1547v2 · doi: 10.48550/arxiv.1409.1547 · pith_short_12: OSMZBTQVN7KG · pith_short_16: OSMZBTQVN7KGMFOM · pith_short_8: OSMZBTQV

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/OSMZBTQVN7KGMFOMGWXCDU5C6F \
  | 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: 749990ce156fd46615cc35ae21d3a2f14c14368b9981c0969701b803394e2aa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c926e653fd7e3e7679ab0aa9810afc4969dd0b54a672fe0c39b2c8ae72699e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-09-04T19:16:40Z",
    "title_canon_sha256": "84bb4f6827d96899b52a6e23536c5cd2704b0232d64593b50d79dc67f75827fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1547",
    "kind": "arxiv",
    "version": 2
  }
}