Pith Number

pith:HYWZW6W7

pith:2022:HYWZW6W7OFXD66H2OHCTVFTVTO

not attested not anchored not stored refs pending

A Noise-level-aware Framework for PET Image Denoising

Floris Jansen, Guodong Zeng, Jianan Cui, Junyu Chen, Kuang Gong, Kyungsang Kim, Quanzheng Li, Scott Wollenweber, Se-In Jang, Ye Li

arxiv:2203.08034 v1 · 2022-03-15 · eess.IV · cs.CV · cs.LG · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYWZW6W7OFXD66H2OHCTVFTVTO}

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.

Cited by

1 paper in Pith

HDDPM: Heteroscedastic Denoising Diffusion Probabilistic Model for Quantitative Low-Count Brain PET Recovery

Receipt and verification

First computed	2026-07-05T05:26:04.862960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e2d9b7adf716e3f78fa71c53a96759bb89ef89885a88fe0b658af3439e1c3f9

Aliases

arxiv: 2203.08034 · arxiv_version: 2203.08034v1 · doi: 10.48550/arxiv.2203.08034 · pith_short_12: HYWZW6W7OFXD · pith_short_16: HYWZW6W7OFXD66H2 · pith_short_8: HYWZW6W7

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/HYWZW6W7OFXD66H2OHCTVFTVTO \
  | 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: 3e2d9b7adf716e3f78fa71c53a96759bb89ef89885a88fe0b658af3439e1c3f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd08a8eb0fff94499bef999d622e296b808cf4301004a2b77f1e2b2d0a380663",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-15T16:15:24Z",
    "title_canon_sha256": "c378979e61e0546cb0c9ca4cb07773578ee317b5b1b2cda8866ddbac0f866e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08034",
    "kind": "arxiv",
    "version": 1
  }
}