Pith Number

pith:6OJQURA5

pith:2019:6OJQURA5DYA3PRV6TEFCKOSZFD

not attested not anchored not stored refs pending

Adjustable robust treatment-length optimization in radiation therapy

Ali Ajdari, Dick den Hertog, Stefan C.M. ten Eikelder, Thomas Bortfeld

arxiv:1906.12116 v2 · 2019-06-28 · 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{6OJQURA5DYA3PRV6TEFCKOSZFD}

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	2026-07-05T02:14:40.208151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3930a441d1e01b7c6be990a253a5928f1f3034d1ad3b0bc1c65115b84e1b2f3

Aliases

arxiv: 1906.12116 · arxiv_version: 1906.12116v2 · doi: 10.48550/arxiv.1906.12116 · pith_short_12: 6OJQURA5DYA3 · pith_short_16: 6OJQURA5DYA3PRV6 · pith_short_8: 6OJQURA5

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/6OJQURA5DYA3PRV6TEFCKOSZFD \
  | 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: f3930a441d1e01b7c6be990a253a5928f1f3034d1ad3b0bc1c65115b84e1b2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ea868df612bc32d2bc6f5ff9a34cab97c6f656cccd413e1e5973bd9704da2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-06-28T09:52:52Z",
    "title_canon_sha256": "2772fc37ada090dd54371c39cfcf305c07437b600b18b80d02098c1cbc1f33c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12116",
    "kind": "arxiv",
    "version": 2
  }
}