Pith Number

pith:QKFW4XTU

pith:2018:QKFW4XTUT27DT7BYOFBR7M2K4I

not attested not anchored not stored refs pending

Computer Assisted Localization of a Heart Arrhythmia

Aleksandr Y. Aravkin, Chris Vogl, Peng Zheng, Stephen P. Seslar

arxiv:1807.03091 v1 · 2018-07-09 · q-bio.TO · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKFW4XTUT27DT7BYOFBR7M2K4I}

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	2026-05-18T00:11:12.939543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828b6e5e749ebe39fc3871431fb34ae23f0f6f3fcf1f06adcf1d2be9eecf200e

Aliases

arxiv: 1807.03091 · arxiv_version: 1807.03091v1 · doi: 10.48550/arxiv.1807.03091 · pith_short_12: QKFW4XTUT27D · pith_short_16: QKFW4XTUT27DT7BY · pith_short_8: QKFW4XTU

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/QKFW4XTUT27DT7BYOFBR7M2K4I \
  | 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: 828b6e5e749ebe39fc3871431fb34ae23f0f6f3fcf1f06adcf1d2be9eecf200e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2087dbb2c851eb7737de213773fe4c02cce48c17ac6c7d04a4179114128f68df",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2018-07-09T13:06:38Z",
    "title_canon_sha256": "4d509dbaa7294764c2faa8ffb594356226f8ddb8092d637ad4bda73f384e9729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03091",
    "kind": "arxiv",
    "version": 1
  }
}