Pith Number

pith:BL32CAMC

pith:2020:BL32CAMCRO34HVAJZNLXZ3ZI7X

not attested not anchored not stored refs pending

An Adaptive QRS Detection Algorithm for Ultra-Long-Term ECG Recordings

Elsayed Z Soliman, Hau-Tieng Wu, John Malik

arxiv:2002.10633 v1 · 2020-02-25 · eess.SP · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BL32CAMCRO34HVAJZNLXZ3ZI7X}

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	2026-07-05T00:43:23.722327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af7a101828bb7c3d409cb577cef28fdf48839dfb1aa07406f1e0c9c552cc653

Aliases

arxiv: 2002.10633 · arxiv_version: 2002.10633v1 · doi: 10.48550/arxiv.2002.10633 · pith_short_12: BL32CAMCRO34 · pith_short_16: BL32CAMCRO34HVAJ · pith_short_8: BL32CAMC

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/BL32CAMCRO34HVAJZNLXZ3ZI7X \
  | 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: 0af7a101828bb7c3d409cb577cef28fdf48839dfb1aa07406f1e0c9c552cc653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc8fda94e1389da4a3d7a5454e3e923c9c4831221b8104377d838fef4c49c49",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-02-25T02:44:56Z",
    "title_canon_sha256": "1bb504467b0e69cb1570cd99b0a806360f186a9cb66a5cfc1824a8f50fe749df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10633",
    "kind": "arxiv",
    "version": 1
  }
}