Pith Number

pith:I3YM3K6V

pith:2017:I3YM3K6V5CVVHYN43365RKLHEJ

not attested not anchored not stored refs pending

Iterative PET Image Reconstruction Using Convolutional Neural Network Representation

Georges El Fakhri, Jiahui Guan, Jinyi Qi, Kuang Gong, Kyungsang Kim, Quanzheng Li, Xuezhu Zhang

arxiv:1710.03344 v1 · 2017-10-09 · cs.CV · physics.med-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3YM3K6V5CVVHYN43365RKLHEJ}

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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	2026-05-18T00:33:12.333461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f0cdabd5e8ab53e1bcdefdd8a967226c86f16a090890da28cbc2a7682f635f

Aliases

arxiv: 1710.03344 · arxiv_version: 1710.03344v1 · doi: 10.48550/arxiv.1710.03344 · pith_short_12: I3YM3K6V5CVV · pith_short_16: I3YM3K6V5CVVHYN4 · pith_short_8: I3YM3K6V

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/I3YM3K6V5CVVHYN43365RKLHEJ \
  | 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: 46f0cdabd5e8ab53e1bcdefdd8a967226c86f16a090890da28cbc2a7682f635f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b5b1e94d9ad6c12ee119079c6494f2cd36f2f74a01ffd7379d24ec8419e7b6",
    "cross_cats_sorted": [
      "physics.med-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-09T22:51:28Z",
    "title_canon_sha256": "6dff66871327947ff7be9a14237e3a784fd18be684c70b81bddf6d401a1a68a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03344",
    "kind": "arxiv",
    "version": 1
  }
}