Pith Number

pith:FCKZCGQO

pith:2022:FCKZCGQOLH6ZT45Q6MGTF7WV73

not attested not anchored not stored refs pending

Smoothness and continuity of cost functionals for ECG mismatch computation

Gernot Plank, Simone Pezzuto, Thomas Grandits

arxiv:2201.04487 v2 · 2022-01-12 · physics.med-ph · cs.LG · eess.SP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCKZCGQOLH6ZT45Q6MGTF7WV73}

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	2026-07-05T05:25:27.798376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2895911a0e59fd99f3b0f30d32fed5fee293734bebccdbd83b267da1bd44e778

Aliases

arxiv: 2201.04487 · arxiv_version: 2201.04487v2 · doi: 10.48550/arxiv.2201.04487 · pith_short_12: FCKZCGQOLH6Z · pith_short_16: FCKZCGQOLH6ZT45Q · pith_short_8: FCKZCGQO

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/FCKZCGQOLH6ZT45Q6MGTF7WV73 \
  | 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: 2895911a0e59fd99f3b0f30d32fed5fee293734bebccdbd83b267da1bd44e778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9405ddec394994d2c22a38fab2bf226e86ef36c32c141a4c456278e8b7270bb1",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-01-12T14:16:47Z",
    "title_canon_sha256": "07401cac38de2fb27cb579dd094bdcd91a04091a395be34ddb28738124892abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04487",
    "kind": "arxiv",
    "version": 2
  }
}