Pith Number

pith:XWWMQKEG

pith:2014:XWWMQKEGJORCBQPO62473YLCEY

not attested not anchored not stored refs pending

Electrocardiography Separation of Mother and Baby

Wei Wang

arxiv:1411.1446 v1 · 2014-11-05 · 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{XWWMQKEGJORCBQPO62473YLCEY}

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	2026-05-18T02:38:27.939892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdacc828864ba220c1eef6b9fde162260654a6ef162e458b8adb2cf9084562d5

Aliases

arxiv: 1411.1446 · arxiv_version: 1411.1446v1 · doi: 10.48550/arxiv.1411.1446 · pith_short_12: XWWMQKEGJORC · pith_short_16: XWWMQKEGJORCBQPO · pith_short_8: XWWMQKEG

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/XWWMQKEGJORCBQPO62473YLCEY \
  | 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: bdacc828864ba220c1eef6b9fde162260654a6ef162e458b8adb2cf9084562d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c276f71453b17b242271927eddb0e97d93039c5097f2e379139a6b4e6925f171",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-05T23:14:10Z",
    "title_canon_sha256": "20ab8a4dda8898c533f10c04617366908b8692041f5345ec07bc7431881dd009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1446",
    "kind": "arxiv",
    "version": 1
  }
}