Pith Number

pith:QKXHGFCT

pith:2013:QKXHGFCTRASOO7YIRGFEQOTUKC

not attested not anchored not stored refs pending

Automatic Calibration Method of Voxel Size for Cone-beam 3D-CT Scanning System

Dongbo Wei, Fanyong Men, Min Yang, Wenli Liu, Xiaolong Wang, Xingdong Li, Yipeng Liu

arxiv:1305.1354 v1 · 2013-05-06 · physics.ins-det · 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{QKXHGFCTRASOO7YIRGFEQOTUKC}

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	2026-05-18T01:50:05.439028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ae7314538824e77f08898a483a7450b749f0a22004ce9fe4f77a21c7a70d18

Aliases

arxiv: 1305.1354 · arxiv_version: 1305.1354v1 · doi: 10.48550/arxiv.1305.1354 · pith_short_12: QKXHGFCTRASO · pith_short_16: QKXHGFCTRASOO7YI · pith_short_8: QKXHGFCT

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/QKXHGFCTRASOO7YIRGFEQOTUKC \
  | 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: 82ae7314538824e77f08898a483a7450b749f0a22004ce9fe4f77a21c7a70d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50126bfc7e24e4a1ac4914efb6f3cf36852cc9dda4b26ea75def3baa16a42905",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-05-06T23:28:09Z",
    "title_canon_sha256": "63ddb08f87147d7168d485b198a875af84545e1728b2a1b153b788e9330e3902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1354",
    "kind": "arxiv",
    "version": 1
  }
}