Pith Number

pith:HQXHW5HP

pith:2026:HQXHW5HP4HKQNHIOYWT7T2NFEX

not attested not anchored not stored refs pending

ELF: A Family of Encoder-Free ECG-Language Models

Chaojing Duan, Ding Zhao, Emerson Liu, Michael A. Rosenberg, Tony Chen, William Han, Xiaoyu Song, Yihang Yao, Yuzhe Yang

arxiv:2601.18798 v2 · 2026-01-05 · cs.MM · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQXHW5HP4HKQNHIOYWT7T2NFEX}

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	2026-06-02T01:03:41.329693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2e7b74efe1d5069d0ec5a7f9e9a525ff3ad40e55b28da903f85a32bf12c42d

Aliases

arxiv: 2601.18798 · arxiv_version: 2601.18798v2 · doi: 10.48550/arxiv.2601.18798 · pith_short_12: HQXHW5HP4HKQ · pith_short_16: HQXHW5HP4HKQNHIO · pith_short_8: HQXHW5HP

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/HQXHW5HP4HKQNHIOYWT7T2NFEX \
  | 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: 3c2e7b74efe1d5069d0ec5a7f9e9a525ff3ad40e55b28da903f85a32bf12c42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d78bdf52d2abdd5ab2081237e08ddd7fdfc8070e06b092f471941054bef0608",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2026-01-05T08:38:39Z",
    "title_canon_sha256": "3a9946e3c61cfb907823756b0bae5a7a572969c08b2b36074eff3b34c19e2213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18798",
    "kind": "arxiv",
    "version": 2
  }
}