Pith Number

pith:B5WUISEH

pith:2026:B5WUISEHSFM4HKIU5ZQ7HJ6UNT

not attested not anchored not stored refs pending

ECG-R1: Protocol-Guided and Modality-Agnostic MLLM for Reliable ECG Interpretation

Bo Liu, Deyun Zhang, Haoyu Wang, Hongyan Li, Jiarui Jin, Shenda Hong, Xiang Lan, Xian Wu, Xiaocheng Fang, Xingliang Wu, Yingying Zhang, Zihan Wang

arxiv:2602.04279 v2 · 2026-02-04 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5WUISEHSFM4HKIU5ZQ7HJ6UNT}

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.

Cited by

2 papers in Pith

DeepArrhythmia: Segment-Contextualized ECG Arrhythmia Classification via Selective Evidence Acquisition

Reasoning Before Diagnosis: Physician-Inspired Structured Thinking for ECG Classification

Receipt and verification

First computed	2026-05-20T01:05:07.926580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6d4448879159c3a914ee61f3a7d46ccf5864e9207fcbfc8567dc5eb77b1706

Aliases

arxiv: 2602.04279 · arxiv_version: 2602.04279v2 · doi: 10.48550/arxiv.2602.04279 · pith_short_12: B5WUISEHSFM4 · pith_short_16: B5WUISEHSFM4HKIU · pith_short_8: B5WUISEH

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/B5WUISEHSFM4HKIU5ZQ7HJ6UNT \
  | 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: 0f6d4448879159c3a914ee61f3a7d46ccf5864e9207fcbfc8567dc5eb77b1706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee5e3e414e8d0f9d964359f65ac7dbc9bea1f6978ca2a32fcafede410f272a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-04T07:17:55Z",
    "title_canon_sha256": "76c8ff738ff74bfff0037ee217c3da4ae2c88e405c2234d8d1833e288f3f5bb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.04279",
    "kind": "arxiv",
    "version": 2
  }
}