Pith Number

pith:PPFOJKJY

pith:2025:PPFOJKJYU2GYD4Z7GW5USQJHFS

not attested not anchored not stored refs pending

TF-TransUNet1D: Time-Frequency Guided Transformer U-Net for Robust ECG Denoising in Digital Twin

Lei Li, Shijie Wang

arxiv:2508.20398 v1 · 2025-08-28 · 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{PPFOJKJYU2GYD4Z7GW5USQJHFS}

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	2026-07-05T12:00:35.992953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bcae4a938a68d81f33f35bb4941272ca8e6f2b5afd729854e5fe3bf6d0b6f1a

Aliases

arxiv: 2508.20398 · arxiv_version: 2508.20398v1 · doi: 10.48550/arxiv.2508.20398 · pith_short_12: PPFOJKJYU2GY · pith_short_16: PPFOJKJYU2GYD4Z7 · pith_short_8: PPFOJKJY

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/PPFOJKJYU2GYD4Z7GW5USQJHFS \
  | 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: 7bcae4a938a68d81f33f35bb4941272ca8e6f2b5afd729854e5fe3bf6d0b6f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b22226a14ac6735e106bd4c61f9a7ff1282cb4a36a2d6af714df5c71f002e8bf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-28T03:51:19Z",
    "title_canon_sha256": "5f74b913f4e69e1b1824c71ebe1238763a9923c4252779807327f11392ffec91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20398",
    "kind": "arxiv",
    "version": 1
  }
}