Pith Number

pith:DYZCTGPJ

pith:2010:DYZCTGPJVD6SIMMIQ4YYQWPZBN

not attested not anchored not stored refs pending

Ultra-fast treatment plan optimization for volumetric modulated arc therapy (VMAT)

Chunhua Men, H. Edwin Romeijn, Steve B. Jiang, Xun Jia

arxiv:1005.4396 v1 · 2010-05-24 · 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{DYZCTGPJVD6SIMMIQ4YYQWPZBN}

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	2026-05-18T02:07:15.054989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e322999e9a8fd24318887318859f90b401960d22085e1e70225838e205327b3

Aliases

arxiv: 1005.4396 · arxiv_version: 1005.4396v1 · doi: 10.48550/arxiv.1005.4396 · pith_short_12: DYZCTGPJVD6S · pith_short_16: DYZCTGPJVD6SIMMI · pith_short_8: DYZCTGPJ

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/DYZCTGPJVD6SIMMIQ4YYQWPZBN \
  | 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: 1e322999e9a8fd24318887318859f90b401960d22085e1e70225838e205327b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68876c2a68f300a48b62029d588d72ea6439f92dbecd3333a909d7d4f27c398c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2010-05-24T18:59:35Z",
    "title_canon_sha256": "e3d90655634a4a1f493822e65bfe749c2aad7423d165203c5785162ba4d42c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4396",
    "kind": "arxiv",
    "version": 1
  }
}