Pith Number

pith:CKGX6XQH

pith:2018:CKGX6XQHXHVXXBINTZAGC4BGOJ

not attested not anchored not stored refs pending

A model for relative biological effectiveness of therapeutic proton beams based on a global fit of cell survival data

Christopher R. Peeler, David Grosshans, Lawrence Bronk, Mark Newpower, Radhe Mohan, Ramin Abolfath

arxiv:1812.09635 v1 · 2018-12-23 · 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{CKGX6XQHXHVXXBINTZAGC4BGOJ}

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	2026-05-17T23:57:27.298473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128d7f5e07b9eb7b850d9e406170267257c943f0c0461a318369044991f8e1b4

Aliases

arxiv: 1812.09635 · arxiv_version: 1812.09635v1 · doi: 10.48550/arxiv.1812.09635 · pith_short_12: CKGX6XQHXHVX · pith_short_16: CKGX6XQHXHVXXBIN · pith_short_8: CKGX6XQH

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/CKGX6XQHXHVXXBINTZAGC4BGOJ \
  | 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: 128d7f5e07b9eb7b850d9e406170267257c943f0c0461a318369044991f8e1b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbbc480061a6844146ccf2fc7631b9eb3b74ea95de514c5583e3e77cc3fb9080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-12-23T01:52:58Z",
    "title_canon_sha256": "6a5c5735f0ceb244123b1b65d23d9e309f5f81548f54a5356e1774a400fb3736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09635",
    "kind": "arxiv",
    "version": 1
  }
}