Pith Number

pith:75U7QXVF

pith:2025:75U7QXVF2RY7MM22HZKLWMQICG

not attested not anchored not stored refs pending

Enhancing Contrastive Learning-based Electrocardiogram Pretrained Model with Patient Memory Queue

Xiaoyu Sun, Xunde Dong, Yang Yang

arxiv:2506.06310 v1 · 2025-05-26 · eess.SP · cs.LG · eess.IV

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\usepackage{pith}
\pithnumber{75U7QXVF2RY7MM22HZKLWMQICG}

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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.

Cited by

1 paper in Pith

Patient-Aware Contrastive Learning Preserves Per-Patient Structure in RR-Interval Representations

Receipt and verification

First computed	2026-07-05T11:17:47.871260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff69f85ea5d471f6335a3e54bb320811b1b7577da4345c68645bba06bff42fa3

Aliases

arxiv: 2506.06310 · arxiv_version: 2506.06310v1 · doi: 10.48550/arxiv.2506.06310 · pith_short_12: 75U7QXVF2RY7 · pith_short_16: 75U7QXVF2RY7MM22 · pith_short_8: 75U7QXVF

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/75U7QXVF2RY7MM22HZKLWMQICG \
  | 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: ff69f85ea5d471f6335a3e54bb320811b1b7577da4345c68645bba06bff42fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f83e3d43527856b09d812d079284161821f483de0972b511ada14eb21157f8",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-26T05:04:03Z",
    "title_canon_sha256": "2213eeded40f766dd647b3a5c0ea5c72e37751c90d43fc7ac635dba82d1360ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06310",
    "kind": "arxiv",
    "version": 1
  }
}