Pith Number

pith:G2GQP33E

pith:2025:G2GQP33EFF5UKB25YHRTMU6AG6

not attested not anchored not stored refs pending

TFCDiff: Robust ECG Denoising via Time-Frequency Complementary Diffusion

Jie Min, Pengxin Li, Qingling Xia, Wang Li, Wei Liang, Yimin Zhou, Yirong Wang

arxiv:2511.16627 v2 · 2025-11-20 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2GQP33EFF5UKB25YHRTMU6AG6}

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	2026-05-29T01:04:58.555980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368d07ef64297b45075dc1e33653c037907e22ced45e9071a30406b7097a7919

Aliases

arxiv: 2511.16627 · arxiv_version: 2511.16627v2 · doi: 10.48550/arxiv.2511.16627 · pith_short_12: G2GQP33EFF5U · pith_short_16: G2GQP33EFF5UKB25 · pith_short_8: G2GQP33E

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/G2GQP33EFF5UKB25YHRTMU6AG6 \
  | 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: 368d07ef64297b45075dc1e33653c037907e22ced45e9071a30406b7097a7919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020d19402fcd1032207fafc878c76e320f9a384127354ac16075fc2dad32af6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-11-20T18:33:54Z",
    "title_canon_sha256": "2be69a098545c0b78122b8c84b29ace36c5944e7d5cf791ab20bebd55d86406a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.16627",
    "kind": "arxiv",
    "version": 2
  }
}