Pith Number

pith:IBTVMYOP

pith:2020:IBTVMYOPK4TGVF7U4N72UEYDDG

not attested not anchored not stored refs pending

Multiparametric Cardiac 18F-FDG PET: Pilot Comparison of FDG Delivery Rate with 82Rb Myocardial Blood Flow

Cameron C. Foster, Guobao Wang, Javier E. Lopez, Ramsey D. Badawi, Richard E. Carson, Thomas W. Smith, Yang Zuo

arxiv:2010.12724 v4 · 2020-10-24 · 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{IBTVMYOPK4TGVF7U4N72UEYDDG}

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	2026-07-05T03:09:58.519751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40675661cf57266a97f4e37faa130319a1a19454352062b63c1f62976c71f385

Aliases

arxiv: 2010.12724 · arxiv_version: 2010.12724v4 · doi: 10.48550/arxiv.2010.12724 · pith_short_12: IBTVMYOPK4TG · pith_short_16: IBTVMYOPK4TGVF7U · pith_short_8: IBTVMYOP

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/IBTVMYOPK4TGVF7U4N72UEYDDG \
  | 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: 40675661cf57266a97f4e37faa130319a1a19454352062b63c1f62976c71f385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8bab0e9893293a7dcd1fec01f38dd58fe40f8776be3743061986d201dba4290",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-10-24T00:27:47Z",
    "title_canon_sha256": "0cbfa4f68161f060800dd61840556db86b1493125c08d5e4731070c2d28925fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12724",
    "kind": "arxiv",
    "version": 4
  }
}