Pith Number

pith:QR7DYDY3

pith:2015:QR7DYDY3RZYUYE4A6VAZAHKNG3

not attested not anchored not stored refs pending

Treatment plan comparison of Linac step and shoot,Tomotherapy, RapidArc, and Proton therapy for prostate cancer using dosimetrical and biological index

Chul Kee Min, Chul Yong Kim, Dongho Shin, Hyun Do Huh, Jang Bo Shim, Kwang Hwan Cho, Kwang Hyeon Kim, Kyung Hwan Chang, Nam Kwon Lee, Sam Ju Cho, Sang Hoon Lee, Sangwook Lim, Suk Lee, Woo Chul Kim, Young Je Park, Yuan Jie Cao

arxiv:1503.03558 v1 · 2015-03-12 · 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{QR7DYDY3RZYUYE4A6VAZAHKNG3}

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	2026-05-18T02:24:58.195244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847e3c0f1b8e714c1380f541901d4d36c86d9d08b7dcb1d0d63a5d389a03ed8a

Aliases

arxiv: 1503.03558 · arxiv_version: 1503.03558v1 · doi: 10.48550/arxiv.1503.03558 · pith_short_12: QR7DYDY3RZYU · pith_short_16: QR7DYDY3RZYUYE4A · pith_short_8: QR7DYDY3

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/QR7DYDY3RZYUYE4A6VAZAHKNG3 \
  | 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: 847e3c0f1b8e714c1380f541901d4d36c86d9d08b7dcb1d0d63a5d389a03ed8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "046e40928b72d81d6abae07ea030111f162b600a09abfffd367b6784dc93a9aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-12T02:03:30Z",
    "title_canon_sha256": "3c27495d40e42eb65b6508774c9107522ffa9a789f5ecd067e86c86e70130650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03558",
    "kind": "arxiv",
    "version": 1
  }
}