Pith Number

pith:VTO655IM

pith:2013:VTO655IMOJUK6D4PEFLKIVYQHT

not attested not anchored not stored refs pending

Direct leaf trajectory optimization for volumetric modulated arc therapy planning with sliding window delivery

D\'avid Papp, Jan Unkelbach

arxiv:1306.3933 v1 · 2013-06-17 · physics.med-ph · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTO655IMOJUK6D4PEFLKIVYQHT}

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	2026-05-18T02:57:14.690546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acddeef50c7268af0f8f2156a457103ce44ef07fdaef9df9cbfcda92a417fe54

Aliases

arxiv: 1306.3933 · arxiv_version: 1306.3933v1 · doi: 10.48550/arxiv.1306.3933 · pith_short_12: VTO655IMOJUK · pith_short_16: VTO655IMOJUK6D4P · pith_short_8: VTO655IM

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/VTO655IMOJUK6D4PEFLKIVYQHT \
  | 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: acddeef50c7268af0f8f2156a457103ce44ef07fdaef9df9cbfcda92a417fe54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ff953386c74acf74275a61ba40515db7082a2a55159539b6f68b4fd52d801a6",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-06-17T17:30:00Z",
    "title_canon_sha256": "7080f73d890dc80e1075843a62285429b97a8b5ddfcdd6b98607fb6259a5ea91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3933",
    "kind": "arxiv",
    "version": 1
  }
}