Pith Number

pith:BGQI7LJU

pith:2009:BGQI7LJUKSJOG4BUONKXCFZOIR

not attested not anchored not stored refs pending

Dose calculation algorithm of fast fine-heterogeneity correction for heavy charged particle radiotherapy

Nobuyuki Kanematsu

arxiv:0905.2521 v2 · 2009-05-15 · 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{BGQI7LJUKSJOG4BUONKXCFZOIR}

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	2026-05-18T04:04:55.196552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a08fad345492e37034735571172e447d6bcbf37fd3d63ffbb924a2e3228f8c

Aliases

arxiv: 0905.2521 · arxiv_version: 0905.2521v2 · doi: 10.48550/arxiv.0905.2521 · pith_short_12: BGQI7LJUKSJO · pith_short_16: BGQI7LJUKSJOG4BU · pith_short_8: BGQI7LJU

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/BGQI7LJUKSJOG4BUONKXCFZOIR \
  | 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: 09a08fad345492e37034735571172e447d6bcbf37fd3d63ffbb924a2e3228f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a705a9f476e1662e4ecba17f25bf817782f4030071926b7cb778096e6ad7dea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2009-05-15T11:01:06Z",
    "title_canon_sha256": "c26c171843a09f9f16ca56e9b814d054945ed9516e242888c25c7519cdf3e3f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2521",
    "kind": "arxiv",
    "version": 2
  }
}