Pith Number

pith:ESOLLBQD

pith:2018:ESOLLBQD2DZELCPZMNHSU5SUYN

not attested not anchored not stored refs pending

Measurement of Dispersion of a Clinical Proton Therapy Beam

Keith M. Furutani, Michael G. Herman, Satomi Shiraishi

arxiv:1805.00080 v1 · 2018-04-30 · physics.med-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESOLLBQD2DZELCPZMNHSU5SUYN}

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	2026-05-18T00:17:10.604300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249cb58603d0f24589f9634f2a7654c367655a6cd354a4f193d851a3789eda0f

Aliases

arxiv: 1805.00080 · arxiv_version: 1805.00080v1 · doi: 10.48550/arxiv.1805.00080 · pith_short_12: ESOLLBQD2DZE · pith_short_16: ESOLLBQD2DZELCPZ · pith_short_8: ESOLLBQD

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/ESOLLBQD2DZELCPZMNHSU5SUYN \
  | 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: 249cb58603d0f24589f9634f2a7654c367655a6cd354a4f193d851a3789eda0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b543e6a55134a1580e081a5d9a27649fee1eb41db9a1eae20f4c5c4afbe84c86",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-04-30T20:05:56Z",
    "title_canon_sha256": "da739ae33a41e4c3f72ebca933dd2588db547184251a7e763569fa3349507ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00080",
    "kind": "arxiv",
    "version": 1
  }
}