Pith Number

pith:S3JWKGA3

pith:2018:S3JWKGA3OUTTB7A4EHQ6UMRG7T

not attested not anchored not stored refs pending

Cuffless Blood Pressure Estimation from Electrocardiogram and Photoplethysmogram Using Waveform Based ANN-LSTM Network

Md. Kamrul Hasan, Md. Sayed Tanveer

arxiv:1811.02214 v1 · 2018-11-06 · 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{S3JWKGA3OUTTB7A4EHQ6UMRG7T}

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	2026-05-18T00:01:24.799329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96d365181b752730fc1c21e1ea3226fcd8c115d0c54aa04de2d3176b57929aa9

Aliases

arxiv: 1811.02214 · arxiv_version: 1811.02214v1 · doi: 10.48550/arxiv.1811.02214 · pith_short_12: S3JWKGA3OUTT · pith_short_16: S3JWKGA3OUTTB7A4 · pith_short_8: S3JWKGA3

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/S3JWKGA3OUTTB7A4EHQ6UMRG7T \
  | 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: 96d365181b752730fc1c21e1ea3226fcd8c115d0c54aa04de2d3176b57929aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8414dca8fbb911f9dc4e047d114500fe3e8fdf3dcd9d064666baac899659925e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-06T08:06:50Z",
    "title_canon_sha256": "554b2098cf9b631b18fb605919d93a74939e9f509e8ba2da04aeb49e6d7ecd72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02214",
    "kind": "arxiv",
    "version": 1
  }
}