Pith Number

pith:WCLRQQOI

pith:2018:WCLRQQOINB3BW72LJ7M2HSBTQ3

not attested not anchored not stored refs pending

Factor analysis of dynamic PET images: beyond Gaussian noise

C\'edric F\'evotte, Clovis Tauber, Maria-Joao Ribeiro, Nicolas Dobigeon, Simon Stute, Thomas Oberlin, Yanna Cruz Cavalcanti

arxiv:1807.11455 v2 · 2018-07-30 · eess.IV · cs.CV · physics.data-an · 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{WCLRQQOINB3BW72LJ7M2HSBTQ3}

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	2026-05-17T23:50:27.406441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0971841c868761b7f4b4fd9a3c83386d64a10d180c3c691f6145fd49d28a8fd

Aliases

arxiv: 1807.11455 · arxiv_version: 1807.11455v2 · doi: 10.48550/arxiv.1807.11455 · pith_short_12: WCLRQQOINB3B · pith_short_16: WCLRQQOINB3BW72L · pith_short_8: WCLRQQOI

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/WCLRQQOINB3BW72LJ7M2HSBTQ3 \
  | 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: b0971841c868761b7f4b4fd9a3c83386d64a10d180c3c691f6145fd49d28a8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2e7d5629a8ae5884e758052d21f9cdd1f60d5ceb5dce9aeba5216ad21c4650",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.data-an",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-07-30T17:23:50Z",
    "title_canon_sha256": "cb79148014d5a9a0e9324c5c60e108b1b0c0dfcf14031b3f0830d9c816bd69c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11455",
    "kind": "arxiv",
    "version": 2
  }
}