Pith Number

pith:7UAD2GFP

pith:2026:7UAD2GFP3ZYROF4VLKTS363RZP

not attested not anchored not stored refs pending

Bi-level Multi-criteria Optimization for Risk-informed Radiotherapy

Ali Ajdari, Katrin Teichert, Mara Schubert, Thomas Bortfeld, Zhongxing Liao

arxiv:2601.04821 v1 · 2026-01-08 · 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{7UAD2GFP3ZYROF4VLKTS363RZP}

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	2026-07-13T01:17:54.185638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd003d18afde711717955aa72dfb71cbdd3f60c95bdc28833eb7f568b0fefb09

Aliases

arxiv: 2601.04821 · arxiv_version: 2601.04821v1 · doi: 10.48550/arxiv.2601.04821 · pith_short_12: 7UAD2GFP3ZYR · pith_short_16: 7UAD2GFP3ZYROF4V · pith_short_8: 7UAD2GFP

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/7UAD2GFP3ZYROF4VLKTS363RZP \
  | 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: fd003d18afde711717955aa72dfb71cbdd3f60c95bdc28833eb7f568b0fefb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea5dfb609764ffb911e9b7b2e79804bb43984eacbea5a9b46e71c2b44a82859",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-01-08T10:57:53Z",
    "title_canon_sha256": "d38f5e3c23e770b9d6a4fa49bf50c12b4752df9d31c79e20b6e3c6b6f1c760e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.04821",
    "kind": "arxiv",
    "version": 1
  }
}