Pith Number

pith:W2JZEFK3

pith:2023:W2JZEFK3HGL7D2RH4LXD4HTQR5

not attested not anchored not stored refs pending

Whole-body PET image denoising for reduced acquisition time

Elena Sokolova, Ivan Kruzhilov, Luka Vetoshkin, Stepan Kudin, Vladimir Kokh

arxiv:2303.16085 v1 · 2023-03-28 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2JZEFK3HGL7D2RH4LXD4HTQR5}

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	2026-07-05T05:55:31.697120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69392155b3997f1ea27e2ee3e1e708f4999eed76764f53f87145a7687df3e2c

Aliases

arxiv: 2303.16085 · arxiv_version: 2303.16085v1 · doi: 10.48550/arxiv.2303.16085 · pith_short_12: W2JZEFK3HGL7 · pith_short_16: W2JZEFK3HGL7D2RH · pith_short_8: W2JZEFK3

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/W2JZEFK3HGL7D2RH4LXD4HTQR5 \
  | 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: b69392155b3997f1ea27e2ee3e1e708f4999eed76764f53f87145a7687df3e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76eb604485050ef8c9cdd5724032ae1cbf9e28f285452b5baabba79c12977164",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-03-28T15:52:42Z",
    "title_canon_sha256": "4f715ba0ba606c88603c711929c5f0de6a6c2a1b833e2073c24160cde258a36b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16085",
    "kind": "arxiv",
    "version": 1
  }
}