Pith Number

pith:SQTIOJH7

pith:2018:SQTIOJH7UMBZEGLLVL7FRICOIR

not attested not anchored not stored refs pending

Regional accuracy of ZTE-based attenuation correction in static and dynamic brain PET/MR

Ahmadreza Rezaei, Donatienne Van Weehaeghe, Gaspar Delso, Georg Schramm, Johan Nuyts, Koen Van Laere, Michel Koole, Nathalie Mertens, Ronald Peeters, Stefanie M. A. Willekens

arxiv:1806.03481 v1 · 2018-06-09 · 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{SQTIOJH7UMBZEGLLVL7FRICOIR}

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	2026-07-05T04:24:33.053216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94268724ffa30392196baafe58a04e4471f1aee89796e8ae7ba256cd8dc7aa59

Aliases

arxiv: 1806.03481 · arxiv_version: 1806.03481v1 · doi: 10.48550/arxiv.1806.03481 · pith_short_12: SQTIOJH7UMBZ · pith_short_16: SQTIOJH7UMBZEGLL · pith_short_8: SQTIOJH7

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/SQTIOJH7UMBZEGLLVL7FRICOIR \
  | 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: 94268724ffa30392196baafe58a04e4471f1aee89796e8ae7ba256cd8dc7aa59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db12874b44d1fffa96caefc3a711fc84f9f050df863d904ee93798e33f4f42d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-06-09T14:46:25Z",
    "title_canon_sha256": "995357301949c59f17011a481f2a7a8494bde8bbe23c8aa3504a6626f41da826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03481",
    "kind": "arxiv",
    "version": 1
  }
}