Pith Number

pith:76EAN5V4

pith:2025:76EAN5V4OFGYG3OMCEDQPXS3IM

not attested not anchored not stored refs pending

Beyond Single-Channel: Multichannel Signal Imaging for PPG-to-ECG Reconstruction with Vision Transformers

Arvind Gupta, Faisal Habib, Huaxiong Huang, Shixin Xu, Xiaoyan Li

arxiv:2505.21767 v2 · 2025-05-27 · eess.IV · cs.LG · 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{76EAN5V4OFGYG3OMCEDQPXS3IM}

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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	2026-07-05T11:41:42.259239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8806f6bc714d836dcc110707de5b430eb7ad4e418ed7563c2b18ffd0405420

Aliases

arxiv: 2505.21767 · arxiv_version: 2505.21767v2 · doi: 10.48550/arxiv.2505.21767 · pith_short_12: 76EAN5V4OFGY · pith_short_16: 76EAN5V4OFGYG3OM · pith_short_8: 76EAN5V4

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/76EAN5V4OFGYG3OMCEDQPXS3IM \
  | 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: ff8806f6bc714d836dcc110707de5b430eb7ad4e418ed7563c2b18ffd0405420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c6ad5132a637044dcc6617fee593b7088bbf8ab695372a33dfa576a4d9ba67",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-05-27T21:00:46Z",
    "title_canon_sha256": "96a8281b1682adb8c62b2fb43a4339eedb0bacd932455779558e33725c558677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21767",
    "kind": "arxiv",
    "version": 2
  }
}