Pith Number

pith:PDMT6FVX

pith:2015:PDMT6FVXBHURFCGH4M7U6KNJI7

not attested not anchored not stored refs pending

Development of a 3-Dimensional Dosimetry System for Leksell Gamma Knife-Perfexion

Byungchul Cho, DoHeui Lee, Jungwon Kwak, KyoungJun Yoon, Sangwook Lee, SeungDo Ahn

arxiv:1503.03255 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{PDMT6FVXBHURFCGH4M7U6KNJI7}

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	2026-05-18T02:25:03.988231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d93f16b709e91288c7e33f4f29a947e4515fd2defde6b51a6c55832f930cb9

Aliases

arxiv: 1503.03255 · arxiv_version: 1503.03255v1 · doi: 10.48550/arxiv.1503.03255 · pith_short_12: PDMT6FVXBHUR · pith_short_16: PDMT6FVXBHURFCGH · pith_short_8: PDMT6FVX

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/PDMT6FVXBHURFCGH4M7U6KNJI7 \
  | 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: 78d93f16b709e91288c7e33f4f29a947e4515fd2defde6b51a6c55832f930cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd7914dcf085ebb2425a4bf21c50b3bf8dcc9c5f8b2f66049d8128a3b2a8acc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-11T10:09:45Z",
    "title_canon_sha256": "68009746ac3621acb26f857614ac27d7ccff6aeb4b123819a0d151d38866c831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03255",
    "kind": "arxiv",
    "version": 1
  }
}