Pith Number

pith:ZR3FGFQ4

pith:2024:ZR3FGFQ4BSHUSPEFYEMM4VNDPO

not attested not anchored not stored refs pending

A coronary artery phantom for task-based CT performance assessment and a comparative study of clinical CT, photon counting CT, and micro CT

Adam Wang, Bruno De Man, Ge Wang, Grant Stevens, Jed D. Pack, Jonathan Gerdes, Koen Nieman, Paul Fitzgerald, Stephen Araujo, Ying Fan

arxiv:2401.04215 v1 · 2024-01-08 · 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{ZR3FGFQ4BSHUSPEFYEMM4VNDPO}

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	2026-07-05T07:31:40.180024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7653161c0c8f493c85c118ce55a37b993dd626452283673dd2df5d3a55b31e

Aliases

arxiv: 2401.04215 · arxiv_version: 2401.04215v1 · doi: 10.48550/arxiv.2401.04215 · pith_short_12: ZR3FGFQ4BSHU · pith_short_16: ZR3FGFQ4BSHUSPEF · pith_short_8: ZR3FGFQ4

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/ZR3FGFQ4BSHUSPEFYEMM4VNDPO \
  | 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: cc7653161c0c8f493c85c118ce55a37b993dd626452283673dd2df5d3a55b31e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c95d6c758613764f62dff97a59b8da4c28a923a7505e0743db337371d271ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-01-08T20:01:28Z",
    "title_canon_sha256": "99287ea68fd592f49641ffc0e24e0743f3c5062ad10340f5600b74aa9faff409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04215",
    "kind": "arxiv",
    "version": 1
  }
}