Pith Number

pith:B72VS7XD

pith:2021:B72VS7XD4WVBACB7234PCOUAF2

not attested not anchored not stored refs pending

Learning post-processing for QRS detection using Recurrent Neural Network

Ahsan Habib, Chandan Karmakar, John Yearwood

arxiv:2110.04130 v1 · 2021-10-07 · eess.SP · 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{B72VS7XD4WVBACB7234PCOUAF2}

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	2026-07-05T03:21:01.327861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff5597ee3e5aa10083fd6f8f13a802e9cbb57703cb51536e900cba4f2aa9406

Aliases

arxiv: 2110.04130 · arxiv_version: 2110.04130v1 · doi: 10.48550/arxiv.2110.04130 · pith_short_12: B72VS7XD4WVB · pith_short_16: B72VS7XD4WVBACB7 · pith_short_8: B72VS7XD

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/B72VS7XD4WVBACB7234PCOUAF2 \
  | 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: 0ff5597ee3e5aa10083fd6f8f13a802e9cbb57703cb51536e900cba4f2aa9406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ef3a7563521c1f5033a5e03e3d4a76e93129d380258c73653744e74c55fc69",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-10-07T08:14:14Z",
    "title_canon_sha256": "51350716577907d3f229a2422a301874ad97c909c5936dbc892da7afda450134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04130",
    "kind": "arxiv",
    "version": 1
  }
}