Pith Number

pith:J5B4FGZ5

pith:2012:J5B4FGZ5RFNF62JFO6OQBUSKLP

not attested not anchored not stored refs pending

Wavelet Based Normal and Abnormal Heart Sound Identification using Spectrogram Analysis

Achintya Das, Nilanjan Dey, Sheli Sinha Chaudhuri

arxiv:1209.1224 v1 · 2012-09-06 · 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{J5B4FGZ5RFNF62JFO6OQBUSKLP}

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	2026-05-18T03:45:53.694337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f43c29b3d895a5f6925779d00d24a5bf5eb33c5b271ade4f27944b1acd34fcd

Aliases

arxiv: 1209.1224 · arxiv_version: 1209.1224v1 · doi: 10.48550/arxiv.1209.1224 · pith_short_12: J5B4FGZ5RFNF · pith_short_16: J5B4FGZ5RFNF62JF · pith_short_8: J5B4FGZ5

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/J5B4FGZ5RFNF62JFO6OQBUSKLP \
  | 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: 4f43c29b3d895a5f6925779d00d24a5bf5eb33c5b271ade4f27944b1acd34fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84756841fbd8f42a02d1665e0dddb7715af1bc4c7d6e4730e67b4b2387e302e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-09-06T08:37:44Z",
    "title_canon_sha256": "c5232a832ead4f08e5b01a7e3d3f9817133e155d5a85f39c2fbbb023331dac27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1224",
    "kind": "arxiv",
    "version": 1
  }
}