Pith Number

pith:7W44XB74

pith:2026:7W44XB74ELBDKEVGW2DA64CIMI

not attested not anchored not stored refs pending

Direct probabilistic IMPT treatment planning with setup and range errors for neuro-oncological patients

Danny Lathouwers, Jelte R. de Jong, Jenneke I. de Jong, Mischa S. Hoogeman, Sebastiaan Breedveld, Steven J. M. Habraken, Zolt\'an Perk\'o

arxiv:2607.13869 v1 · 2026-07-15 · 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{7W44XB74ELBDKEVGW2DA64CIMI}

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	2026-07-16T01:23:10.800954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb9cb87fc22c23512a6b6860f7048623dc358dd1753c4972c6cc49cf2da5b79

Aliases

arxiv: 2607.13869 · arxiv_version: 2607.13869v1 · doi: 10.48550/arxiv.2607.13869 · pith_short_12: 7W44XB74ELBD · pith_short_16: 7W44XB74ELBDKEVG · pith_short_8: 7W44XB74

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/7W44XB74ELBDKEVGW2DA64CIMI \
  | 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: fdb9cb87fc22c23512a6b6860f7048623dc358dd1753c4972c6cc49cf2da5b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3973a425dc172cd2414a2abe6eb4969b400fbd3d23c5871f573f86fda95283a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-07-15T14:17:43Z",
    "title_canon_sha256": "a2963cced3f059a86262983b73f2b01f114044ccb54f4e6fd1436a71dfb0d167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13869",
    "kind": "arxiv",
    "version": 1
  }
}