Pith Number

pith:3AX3ZYNJ

pith:2019:3AX3ZYNJPSOTABFEAS4X33CVAE

not attested not anchored not stored refs pending

RespNet: A deep learning model for extraction of respiration from photoplethysmogram

Balamurali Murugesan, Jayaraj Joseph, Keerthi Ram, Mohanasankar Sivaprakasam, Preejith S.P, Sharath M Shankaranarayana, Vaishali Balakarthikeyan, Vignesh Ravichandran

arxiv:1902.04236 v2 · 2019-02-12 · eess.SP · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AX3ZYNJPSOTABFEAS4X33CVAE}

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	2026-05-17T23:53:08.720892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82fbce1a97c9d3004a404b97dec55013e601567f567ed867aea78df90759583

Aliases

arxiv: 1902.04236 · arxiv_version: 1902.04236v2 · doi: 10.48550/arxiv.1902.04236 · pith_short_12: 3AX3ZYNJPSOT · pith_short_16: 3AX3ZYNJPSOTABFE · pith_short_8: 3AX3ZYNJ

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/3AX3ZYNJPSOTABFEAS4X33CVAE \
  | 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: d82fbce1a97c9d3004a404b97dec55013e601567f567ed867aea78df90759583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64457577fe8df357b8fadc34bf8cb056ab37b8f74d3976e1212363c793d599d",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-12T04:36:34Z",
    "title_canon_sha256": "fc6591eb95273370dc6d36ec44e486d0f246f3e23263cc8c8154f8649336ba66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04236",
    "kind": "arxiv",
    "version": 2
  }
}