Pith Number

pith:6FPKOGQO

pith:2026:6FPKOGQOK4CGVUMO3X4OPDGJRR

not attested not anchored not stored refs pending

Self-Supervised Contrastive Learning for Cardiac MR Sequence Classification

Cheng Ting Lin, Dongshen Peng, Haoyue Guan, Harrison Bai, Hyewon Jung, Ihab Kamel, Jing Wu, Joao Lima, Yoko Kato, Yuli Wang, Yu Sun, Yuwei Dai, Zhicheng Jiao

arxiv:2605.24789 v1 · 2026-05-24 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FPKOGQOK4CGVUMO3X4OPDGJRR}

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	2026-05-26T01:03:58.424293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f15ea71a0e57046ad18eddf8e78cc98c751a8d987e7f4d44ba896b642d01767c

Aliases

arxiv: 2605.24789 · arxiv_version: 2605.24789v1 · doi: 10.48550/arxiv.2605.24789 · pith_short_12: 6FPKOGQOK4CG · pith_short_16: 6FPKOGQOK4CGVUMO · pith_short_8: 6FPKOGQO

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/6FPKOGQOK4CGVUMO3X4OPDGJRR \
  | 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: f15ea71a0e57046ad18eddf8e78cc98c751a8d987e7f4d44ba896b642d01767c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c58c9d2231d5b79563e262f78d959d1afb49270a55a4e443fb1bdbf987309972",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-24T00:24:50Z",
    "title_canon_sha256": "2998a74fc6025a498c4609918047115ffc7c60950a461261c4f3e4625cc4e29a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24789",
    "kind": "arxiv",
    "version": 1
  }
}