Pith Number

pith:VPZVUDD7

pith:2013:VPZVUDD7HNAML5UAHBEYRMMWIJ

not attested not anchored not stored refs pending

Exploiting tumor shrinkage through temporal optimization of radiotherapy

David Craft, David Papp, Ehsan Salari, Jagdish Ramakrishnan, Jan Unkelbach, John Wolfgang, Theodore Hong, Thomas Bortfeld

arxiv:1311.5874 v2 · 2013-11-22 · 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{VPZVUDD7HNAML5UAHBEYRMMWIJ}

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	2026-05-18T01:46:06.842337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf35a0c7f3b40c5f680384988b19642620e1f40a7f5df11fb490ab1cf9a977a

Aliases

arxiv: 1311.5874 · arxiv_version: 1311.5874v2 · doi: 10.48550/arxiv.1311.5874 · pith_short_12: VPZVUDD7HNAM · pith_short_16: VPZVUDD7HNAML5UA · pith_short_8: VPZVUDD7

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/VPZVUDD7HNAML5UAHBEYRMMWIJ \
  | 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: abf35a0c7f3b40c5f680384988b19642620e1f40a7f5df11fb490ab1cf9a977a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29918eea027378299c7eee137647a9c16f27b0ccd15b4494c871d48dac3b818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-11-22T20:35:21Z",
    "title_canon_sha256": "a0b60916789d3dd0e983dc8c2b7ad174d124ba748f9db1afeee8f972ed332ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5874",
    "kind": "arxiv",
    "version": 2
  }
}