Pith Number

pith:KSOECXXY

pith:2022:KSOECXXYW6BHGDIWCT45GZMIDW

not attested not anchored not stored refs pending

PET image denoising based on denoising diffusion probabilistic models

Georges El Fakhri, Keith A. Johnson, Kuang Gong, Quanzheng Li, Tinsu Pan

arxiv:2209.06167 v2 · 2022-09-13 · eess.IV · cs.CV · 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{KSOECXXYW6BHGDIWCT45GZMIDW}

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	2026-07-05T04:57:27.763598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549c415ef8b782730d1614f9d365881d8c5f04e18e82a36f92c96d009f2ba6f2

Aliases

arxiv: 2209.06167 · arxiv_version: 2209.06167v2 · doi: 10.48550/arxiv.2209.06167 · pith_short_12: KSOECXXYW6BH · pith_short_16: KSOECXXYW6BHGDIW · pith_short_8: KSOECXXY

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/KSOECXXYW6BHGDIWCT45GZMIDW \
  | 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: 549c415ef8b782730d1614f9d365881d8c5f04e18e82a36f92c96d009f2ba6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75497ed16b959c96c70134e2afbd8a571c2514eb142026e805fd7c2a869df153",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-09-13T17:13:44Z",
    "title_canon_sha256": "2d874ae10a88dfe586f376b53784247dd8f633090dc675834faec4b17ad21cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06167",
    "kind": "arxiv",
    "version": 2
  }
}