Pith Number

pith:JBONKYTG

pith:2021:JBONKYTGARGYS423WH7V7G4OBF

not attested not anchored not stored refs pending

Optimal Configuration of Proton Therapy Accelerators for Proton Computed Tomography RSP Resolution

Alasdair Winter, Alexander T. Herrod, Hywel L. Owen, Michela Esposito, Nigel Allinson, Robert B. Appleby, Serena Psoroulas, Tony Price

arxiv:2111.02712 v1 · 2021-11-04 · physics.med-ph · physics.acc-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{JBONKYTGARGYS423WH7V7G4OBF}

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	2026-07-05T03:29:07.683147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485cd56266044d89735bb1ff5f9b8e097455e9c5d22138f852f2c0ec8214b76b

Aliases

arxiv: 2111.02712 · arxiv_version: 2111.02712v1 · doi: 10.48550/arxiv.2111.02712 · pith_short_12: JBONKYTGARGY · pith_short_16: JBONKYTGARGYS423 · pith_short_8: JBONKYTG

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/JBONKYTGARGYS423WH7V7G4OBF \
  | 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: 485cd56266044d89735bb1ff5f9b8e097455e9c5d22138f852f2c0ec8214b76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3305ff7ea1238e1750effcdd46bd1312c1ca87941265c018b99c9e9fcab1de2f",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2021-11-04T09:44:24Z",
    "title_canon_sha256": "c6a95a53f0f19f69e47107bc1c6b865ad72f4494b57ac375a888bd4a9f729bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02712",
    "kind": "arxiv",
    "version": 1
  }
}