Pith Number

pith:XRGQMUST

pith:2012:XRGQMUSTK6Z2OFNWI6GNW3QITF

not attested not anchored not stored refs pending

Wavelet Based QRS Complex Detection of ECG Signal

Anamitra Bardhan Roy, Nilanjan Dey, Sayantan Mukhopadhyay, Shouvik Biswas

arxiv:1209.1563 v1 · 2012-09-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRGQMUSTK6Z2OFNWI6GNW3QITF}

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	2026-05-18T03:46:04.486870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4d06525357b3a715b6478cdb6e0899428b39ffb8b0b88920ee5565fe1e6f1b

Aliases

arxiv: 1209.1563 · arxiv_version: 1209.1563v1 · doi: 10.48550/arxiv.1209.1563 · pith_short_12: XRGQMUSTK6Z2 · pith_short_16: XRGQMUSTK6Z2OFNW · pith_short_8: XRGQMUST

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/XRGQMUSTK6Z2OFNWI6GNW3QITF \
  | 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: bc4d06525357b3a715b6478cdb6e0899428b39ffb8b0b88920ee5565fe1e6f1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c54e1826b0840f772af57e8e692eda8ddc6bfba72cee2a99bc58a3b842c0ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-09-07T15:05:57Z",
    "title_canon_sha256": "5eac553b23e6412dce3f1733355932776b31803c7d8aac10a1c65d6dc2b75810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1563",
    "kind": "arxiv",
    "version": 1
  }
}