Pith Number

pith:CZDW2RKY

pith:2024:CZDW2RKYHR7BO4EYSCDSWYBZXJ

not attested not anchored not stored refs pending

WIN-PDQ: A Wiener-estimator-based projection-domain quantitative SPECT method that accounts for intra-regional uptake heterogeneity

Abhinav K. Jha, Daniel L. J. Thorek, Nadia Benabdallah, Zekun Li

arxiv:2403.17226 v1 · 2024-03-25 · 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{CZDW2RKYHR7BO4EYSCDSWYBZXJ}

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	2026-07-05T08:00:46.846389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16476d45583c7e17709890872b6039ba785f3b728575b4bdf90f02fe95ed4129

Aliases

arxiv: 2403.17226 · arxiv_version: 2403.17226v1 · doi: 10.48550/arxiv.2403.17226 · pith_short_12: CZDW2RKYHR7B · pith_short_16: CZDW2RKYHR7BO4EY · pith_short_8: CZDW2RKY

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/CZDW2RKYHR7BO4EYSCDSWYBZXJ \
  | 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: 16476d45583c7e17709890872b6039ba785f3b728575b4bdf90f02fe95ed4129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d327f7ec5f968aab9ff3c4a57071beb0a6f7ae410937aac99f978060f78c067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-03-25T21:58:09Z",
    "title_canon_sha256": "cc58db2cd1dd8acd4ac8e68d6cfc88ee4e21b13ea12eceae88aa8992d9c61cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.17226",
    "kind": "arxiv",
    "version": 1
  }
}