Pith Number

pith:NGDBRPB6

pith:2015:NGDBRPB65BE7GQ3T2OCW2RRUBV

not attested not anchored not stored refs pending

Optimized planning target volume margin in helical tomotherapy for prostate cancer: is there a preferred method?

136-705), Chul Yong Kim (Department of Radiation Oncology, College of Medicine, Dae Sik Yang, Jang Bo Shim, Korea University, Kwang Hyeon Kim, Kyung Hwan Chang, Min Sun Jang, Seoul, Suk Lee, Won Sup Yoon, Young Je Park, Yuan Jie Cao

arxiv:1504.03045 v1 · 2015-04-13 · 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{NGDBRPB65BE7GQ3T2OCW2RRUBV}

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	2026-05-18T02:18:59.330609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698618bc3ee849f34373d3856d46340d62c1f9c5c228ee4ce96cb60cb3de19b0

Aliases

arxiv: 1504.03045 · arxiv_version: 1504.03045v1 · doi: 10.48550/arxiv.1504.03045 · pith_short_12: NGDBRPB65BE7 · pith_short_16: NGDBRPB65BE7GQ3T · pith_short_8: NGDBRPB6

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/NGDBRPB65BE7GQ3T2OCW2RRUBV \
  | 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: 698618bc3ee849f34373d3856d46340d62c1f9c5c228ee4ce96cb60cb3de19b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad1e812ff59a021a7ab7e5d8306c4f6c63a1d3c08ef338fcbd99276a7f751ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-04-13T01:58:40Z",
    "title_canon_sha256": "ac5be7b8f447026d98e24116d7267de83988ff014ad3c0373cb358a2909a909d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03045",
    "kind": "arxiv",
    "version": 1
  }
}