Pith Number

pith:WVDBK6BH

pith:2018:WVDBK6BHUSIBRCD5RI7BUSARKD

not attested not anchored not stored refs pending

Algorithms and Methods for High Precision Computer Simulations of Cyclotrons for Proton Therapy: The Case of SC202

Dmitriy Popov, Oleg Karamyshev, Taisia Karamysheva, Vladimir Malinin

arxiv:1812.08516 v2 · 2018-12-20 · physics.acc-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{WVDBK6BHUSIBRCD5RI7BUSARKD}

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	2026-05-17T23:56:12.409442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b546157827a49018887d8a3e1a481150e92c11b64993acd4ec03c2481dd8c59e

Aliases

arxiv: 1812.08516 · arxiv_version: 1812.08516v2 · doi: 10.48550/arxiv.1812.08516 · pith_short_12: WVDBK6BHUSIB · pith_short_16: WVDBK6BHUSIBRCD5 · pith_short_8: WVDBK6BH

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/WVDBK6BHUSIBRCD5RI7BUSARKD \
  | 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: b546157827a49018887d8a3e1a481150e92c11b64993acd4ec03c2481dd8c59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f43ae0086e9c791fe474e92a95be0e6ffb2f1ac27e8b2c850536838010fb65d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-12-20T12:28:09Z",
    "title_canon_sha256": "c95538ad32f62ecffa999d6d6a0a1541306f647568016f8e66e5dfabe7092e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08516",
    "kind": "arxiv",
    "version": 2
  }
}