Pith Number

pith:5UUH3YCT

pith:2019:5UUH3YCTVH7XC7L7JPAVVDJTQM

not attested not anchored not stored refs pending

Automatic target positioning and tracking for image-guided radiotherapy without implanted fiducials

Bin Han, Lei Xing, Liyue Shen, Wei Zhao, Yan Wu, Yong Yang

arxiv:1906.08427 v1 · 2019-06-20 · 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{5UUH3YCTVH7XC7L7JPAVVDJTQM}

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	2026-05-17T23:42:52.504889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed287de053a9ff717d7f4bc15a8d338337989e12f2ef7f93524174b95ba2cb91

Aliases

arxiv: 1906.08427 · arxiv_version: 1906.08427v1 · doi: 10.48550/arxiv.1906.08427 · pith_short_12: 5UUH3YCTVH7X · pith_short_16: 5UUH3YCTVH7XC7L7 · pith_short_8: 5UUH3YCT

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/5UUH3YCTVH7XC7L7JPAVVDJTQM \
  | 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: ed287de053a9ff717d7f4bc15a8d338337989e12f2ef7f93524174b95ba2cb91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31761eed2e4dedbaec993cc0e6c76fe74222128ec88e280b4bf6bf4b67d554aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-06-20T03:17:19Z",
    "title_canon_sha256": "6d9ea7f5fec71a625654c5b2133f20229fae101b4ef2f093c6c22ca9014107fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08427",
    "kind": "arxiv",
    "version": 1
  }
}