Pith Number

pith:74AMHWUO

pith:2023:74AMHWUOSYOLQ3LL4TSWKY4TEH

not attested not anchored not stored refs pending

DEMIST: A deep-learning-based task-specific denoising approach for myocardial perfusion SPECT

Abhinav K. Jha, Barry A. Siegel, Craig K. Abbey, Md Ashequr Rahman, Richard Laforest, Zitong Yu

arxiv:2306.04249 v3 · 2023-06-07 · physics.med-ph · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74AMHWUOSYOLQ3LL4TSWKY4TEH}

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	2026-07-05T07:05:09.610872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff00c3da8e961cb86d6be4e565639321deeaacec085760dd93bb2c016e4fa0e8

Aliases

arxiv: 2306.04249 · arxiv_version: 2306.04249v3 · doi: 10.48550/arxiv.2306.04249 · pith_short_12: 74AMHWUOSYOL · pith_short_16: 74AMHWUOSYOLQ3LL · pith_short_8: 74AMHWUO

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/74AMHWUOSYOLQ3LL4TSWKY4TEH \
  | 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: ff00c3da8e961cb86d6be4e565639321deeaacec085760dd93bb2c016e4fa0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0de4d96632d36385cb67f81c3d702e48688622bf3796868111a15d6243086b",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-06-07T08:40:25Z",
    "title_canon_sha256": "4c9273636de6ed93642480815f3e63a9e4ec7ab1d6d149a823d5b24682aacec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04249",
    "kind": "arxiv",
    "version": 3
  }
}