Pith Number

pith:WMB23IUF

pith:2015:WMB23IUF6KKYN5TXTL4DCBDW2Q

not attested not anchored not stored refs pending

Direct Plan Comparison of RapidArc and CyberKnife for Spine Stereotactic Body Radiation Therapy

Byungchul Cho, Eun Kyung Choi, Jungwon Kwak, Seung Do Ahn, Si Yeol Song, Young Eun Choi

arxiv:1503.03242 v1 · 2015-03-11 · 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{WMB23IUF6KKYN5TXTL4DCBDW2Q}

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	2026-05-18T02:25:04.008533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b303ada285f29586f6779af8310476d429d79234540d5394e37d1156d8e35054

Aliases

arxiv: 1503.03242 · arxiv_version: 1503.03242v1 · doi: 10.48550/arxiv.1503.03242 · pith_short_12: WMB23IUF6KKY · pith_short_16: WMB23IUF6KKYN5TX · pith_short_8: WMB23IUF

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/WMB23IUF6KKYN5TXTL4DCBDW2Q \
  | 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: b303ada285f29586f6779af8310476d429d79234540d5394e37d1156d8e35054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55847b03b04f61e42f30419081f750e49f0526eb5df02f3e9e7bcc2277d94682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-11T09:41:01Z",
    "title_canon_sha256": "b471f677232d1c2bc1d672b44238b9bcdc3e4a8a270803f57b75ef31a98a5824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03242",
    "kind": "arxiv",
    "version": 1
  }
}