Pith Number

pith:PJ2PUTQN

pith:2022:PJ2PUTQNJTESI2MDREYT7WQGVB

not attested not anchored not stored refs pending

A novel ECG signal denoising filter selection algorithm based on conventional neural networks

Chandresh Pravin, Varun Ojha

arxiv:2202.00579 v1 · 2022-01-28 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJ2PUTQNJTESI2MDREYT7WQGVB}

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	2026-07-05T03:53:23.279599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a74fa4e0d4cc924698389313fda06a86a702272662a53a96ad74c1a6e8f01b7

Aliases

arxiv: 2202.00579 · arxiv_version: 2202.00579v1 · doi: 10.48550/arxiv.2202.00579 · pith_short_12: PJ2PUTQNJTES · pith_short_16: PJ2PUTQNJTESI2MD · pith_short_8: PJ2PUTQN

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/PJ2PUTQNJTESI2MDREYT7WQGVB \
  | 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: 7a74fa4e0d4cc924698389313fda06a86a702272662a53a96ad74c1a6e8f01b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e329f1c74a5991223ba288cb715b01d60eecdfbe0c399ecec269f28c7abf3a26",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-01-28T19:47:59Z",
    "title_canon_sha256": "5f443a58cbc3461699373f634fde40eb653d8bf76cb930f1d8c5101baee9f0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00579",
    "kind": "arxiv",
    "version": 1
  }
}