Pith Number

pith:E5XC6U3M

pith:2013:E5XC6U3M3D52S6CM66VXHFVPXO

not attested not anchored not stored refs pending

Classification of Human Ventricular Arrhythmia in High Dimensional Representation Spaces

Michael Curtis, Yaqub Alwan, Zoran Cvetkovic

arxiv:1312.5354 v2 · 2013-12-18 · cs.CE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5XC6U3M3D52S6CM66VXHFVPXO}

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	2026-05-18T02:46:31.077369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276e2f536cd8fba9784cf7ab7396afbba3ab3622461de40d25b4fd1570824a47

Aliases

arxiv: 1312.5354 · arxiv_version: 1312.5354v2 · doi: 10.48550/arxiv.1312.5354 · pith_short_12: E5XC6U3M3D52 · pith_short_16: E5XC6U3M3D52S6CM · pith_short_8: E5XC6U3M

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/E5XC6U3M3D52S6CM66VXHFVPXO \
  | 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: 276e2f536cd8fba9784cf7ab7396afbba3ab3622461de40d25b4fd1570824a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21cdef7ed81eb0a928c339135b43f003bdea7d1bd1b845346991a564dfee2d35",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2013-12-18T22:08:07Z",
    "title_canon_sha256": "839dc977889459c5888cbe32b135648226c5831cb4e2bb2f149fd819bfb2746e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5354",
    "kind": "arxiv",
    "version": 2
  }
}