Pith Number

pith:TDELFWDY

pith:2026:TDELFWDYQB5OXH2UUDVUQZO33S

not attested not anchored not stored refs pending

ECG-InterpBench: Benchmarking the Interpretability of ECG Foundation Models with Matched-Scale Sparse Autoencoders

Wei Qiu, Yixuan Duan

arxiv:2607.27404 v1 · 2026-07-29 · cs.LG · 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{TDELFWDYQB5OXH2UUDVUQZO33S}

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	2026-07-31T00:11:42.002907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

98c8b2d878807aeb9f54a0eb4865dbdcae080887adab1567d024314a97d1b1bc

Aliases

arxiv: 2607.27404 · arxiv_version: 2607.27404v1 · doi: 10.48550/arxiv.2607.27404 · pith_short_12: TDELFWDYQB5O · pith_short_16: TDELFWDYQB5OXH2U · pith_short_8: TDELFWDY

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/TDELFWDYQB5OXH2UUDVUQZO33S \
  | 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: 98c8b2d878807aeb9f54a0eb4865dbdcae080887adab1567d024314a97d1b1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7055ed1853e5598e2ab75d631c638e481d89b7072913abb4041e7098d330ef3e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T19:20:50Z",
    "title_canon_sha256": "3a208b8fe2b28350c9269a476bc17af21de5fe9122c747210b8c3d36c37cf22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27404",
    "kind": "arxiv",
    "version": 1
  }
}