Pith Number

pith:Y6BVZMMF

pith:2022:Y6BVZMMFESNFSSUZ4POYMT6H47

not attested not anchored not stored refs pending

Segmentation by Test-Time Optimization (TTO) for CBCT-based Adaptive Radiation Therapy

Dan Nguyen, Howard Morgan, Jaehee Chun, Justin C. Park, Steve Jiang, Ti Bai, Xiao Liang

arxiv:2202.03978 v1 · 2022-02-08 · cs.CV · 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{Y6BVZMMFESNFSSUZ4POYMT6H47}

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	2026-07-05T06:08:03.433970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7835cb185249a594a99e3dd864fc7e7e40223d9721513e4a84c0c6fbfd411bb

Aliases

arxiv: 2202.03978 · arxiv_version: 2202.03978v1 · doi: 10.48550/arxiv.2202.03978 · pith_short_12: Y6BVZMMFESNF · pith_short_16: Y6BVZMMFESNFSSUZ · pith_short_8: Y6BVZMMF

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/Y6BVZMMFESNFSSUZ4POYMT6H47 \
  | 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: c7835cb185249a594a99e3dd864fc7e7e40223d9721513e4a84c0c6fbfd411bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd811054aaca731de7e576fb9d340710fb2390fc7e5f3414657b6a81c3a80cb4",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-08T16:34:22Z",
    "title_canon_sha256": "259621cd9d7e4ff6d9e682347b9d40f49d5fc8d7415498e86c0f6a9207be558c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03978",
    "kind": "arxiv",
    "version": 1
  }
}