Pith Number

pith:FF7NOY5M

pith:2018:FF7NOY5M27KEYHG3EEEO6TUJZK

not attested not anchored not stored refs pending

Testing Monte Carlo absolute dosimetry formalisms for a small field `D'-shaped collimator used in retinoblastoma external beam radiotherapy

A. Fl\"uhs, A. M. Lallena, L. Brualla, P. A. Mayorga, W. Sauerwein

arxiv:1809.09073 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{FF7NOY5M27KEYHG3EEEO6TUJZK}

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	2026-05-18T00:05:01.194984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297ed763acd7d44c1cdb2108ef4e89cabf11b7bb28f81c584e5440ad0e59f126

Aliases

arxiv: 1809.09073 · arxiv_version: 1809.09073v1 · doi: 10.48550/arxiv.1809.09073 · pith_short_12: FF7NOY5M27KE · pith_short_16: FF7NOY5M27KEYHG3 · pith_short_8: FF7NOY5M

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/FF7NOY5M27KEYHG3EEEO6TUJZK \
  | 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: 297ed763acd7d44c1cdb2108ef4e89cabf11b7bb28f81c584e5440ad0e59f126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce03fa0c5439474c5363b2f50a63d1b6c252c2cea759cc6ff54e64cb5716213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-09-24T17:35:46Z",
    "title_canon_sha256": "0bdc72236900689040ff4d07d17f4f68c27c810f81f56b62045fab02a314ad0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09073",
    "kind": "arxiv",
    "version": 1
  }
}