Pith Number

pith:GRT23A2I

pith:2026:GRT23A2IDFVUCDBF62TGJRUQJT

not attested not anchored not stored refs pending

Comprehensive Dataset and Signal Processing Framework for Phonocardiogram-Based Heart Rate and Blood Pressure Estimation

Abdul Ahad Mamun, Md Hasibul Hasan, MD Jahin Alam, Shahed Ahmed, Utsab Saha

arxiv:2605.23516 v1 · 2026-05-22 · 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{GRT23A2IDFVUCDBF62TGJRUQJT}

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	2026-05-25T02:01:58.836722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3467ad8348196b410c25f6a664c6904ccf39228d9732eec982926742c4554078

Aliases

arxiv: 2605.23516 · arxiv_version: 2605.23516v1 · doi: 10.48550/arxiv.2605.23516 · pith_short_12: GRT23A2IDFVU · pith_short_16: GRT23A2IDFVUCDBF · pith_short_8: GRT23A2I

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/GRT23A2IDFVUCDBF62TGJRUQJT \
  | 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: 3467ad8348196b410c25f6a664c6904ccf39228d9732eec982926742c4554078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85aa436fe9f81afc9f34f7a7bc5c7ca1927e980e39a5d4e154fea6bd28891032",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-22T11:30:27Z",
    "title_canon_sha256": "d32c0c09462ed9b54e5c4554a744e07515c72deb95a0e657d0df28ac5f2d445d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23516",
    "kind": "arxiv",
    "version": 1
  }
}