Pith Number

pith:S5SY6IYD

pith:2018:S5SY6IYDWNUZ4GXLJXLAA4XZUK

not attested not anchored not stored refs pending

Monte Carlo study for designing a dedicated `D'-shaped collimator used in the external beam radiotherapy of retinoblastoma patients

A. M. Lallena, L. Brualla, P. A. Mayorga, W. Sauerwein

arxiv:1809.09142 v1 · 2018-09-24 · 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{S5SY6IYDWNUZ4GXLJXLAA4XZUK}

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	2026-05-18T00:04:54.188155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97658f2303b3699e1aeb4dd60072f9a2abc3f46c0a9583aa27973bb8c80b2908

Aliases

arxiv: 1809.09142 · arxiv_version: 1809.09142v1 · doi: 10.48550/arxiv.1809.09142 · pith_short_12: S5SY6IYDWNUZ · pith_short_16: S5SY6IYDWNUZ4GXL · pith_short_8: S5SY6IYD

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/S5SY6IYDWNUZ4GXLJXLAA4XZUK \
  | 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: 97658f2303b3699e1aeb4dd60072f9a2abc3f46c0a9583aa27973bb8c80b2908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0c39600de78bd31db817e9a47a21b251033ffa10594fa9598a0a391f15aa4ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-09-24T18:09:56Z",
    "title_canon_sha256": "6b608b373cb0f698b1ffe446fbcb33a492fba3e8e60a7958bfe475c4398f91f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09142",
    "kind": "arxiv",
    "version": 1
  }
}