Pith Number

pith:FBRSA5YM

pith:2015:FBRSA5YMJR2F2EHSH2M3WCJHRG

not attested not anchored not stored refs pending

6 MV photon beam modeling for Varian Clinac iX using GEANT4 virtual jaw

Byung Yong Kim, Dong Ho Kim, Gwang Won Rho, Hyung Dong Kim, Jeong Ku Kang, Jong Geun Baek, Su Ho Moon, Sung Kyu Kim

arxiv:1503.03230 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{FBRSA5YMJR2F2EHSH2M3WCJHRG}

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	2026-05-18T02:25:04.048651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

286320770c4c745d10f23e99bb0927899d85fc149b6f2b87960f69246ab09e3e

Aliases

arxiv: 1503.03230 · arxiv_version: 1503.03230v1 · doi: 10.48550/arxiv.1503.03230 · pith_short_12: FBRSA5YMJR2F · pith_short_16: FBRSA5YMJR2F2EHS · pith_short_8: FBRSA5YM

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/FBRSA5YMJR2F2EHSH2M3WCJHRG \
  | 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: 286320770c4c745d10f23e99bb0927899d85fc149b6f2b87960f69246ab09e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3f925e3056a478fd1722062fff6404ac5ade8e88fc1d9211d4c84024e81588",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-11T09:10:57Z",
    "title_canon_sha256": "187b1db9dcf58f4971b212e5508aa311926842c53d8dfc1275db8622ca8671ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03230",
    "kind": "arxiv",
    "version": 1
  }
}