Pith Number

pith:3ATJKAIK

pith:2011:3ATJKAIKWVMIQWAMGKTQSYYKJN

not attested not anchored not stored refs pending

A GPU-based finite-size pencil beam algorithm with 3D-density correction for radiotherapy dose calculation

Jinsheng Li, Steve B. Jiang, Urszula Jelen, Xuejun Gu, Xun Jia

arxiv:1103.1164 v2 · 2011-03-06 · 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{3ATJKAIKWVMIQWAMGKTQSYYKJN}

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	2026-05-18T02:02:59.151573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82695010ab55888580c32a709630a4b7b5d7c9620bf20f37556c615b8438306

Aliases

arxiv: 1103.1164 · arxiv_version: 1103.1164v2 · doi: 10.48550/arxiv.1103.1164 · pith_short_12: 3ATJKAIKWVMI · pith_short_16: 3ATJKAIKWVMIQWAM · pith_short_8: 3ATJKAIK

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/3ATJKAIKWVMIQWAMGKTQSYYKJN \
  | 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: d82695010ab55888580c32a709630a4b7b5d7c9620bf20f37556c615b8438306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acebf69812d6893c99661bd04143b7dc8dc0118982ef94593fcff81f89b48ea3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2011-03-06T21:14:31Z",
    "title_canon_sha256": "ad4a544bb1f8dea791005601020369322087e7df564cb728d5664863a996e0e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1164",
    "kind": "arxiv",
    "version": 2
  }
}