Pith Number

pith:RURUOO3S

pith:2022:RURUOO3SAZ2KDI7H4U6VKG46UF

not attested not anchored not stored refs pending

FocalUNETR: A Focal Transformer for Boundary-aware Segmentation of CT Images

Chengyin Li, Dongxiao Zhu, Hassan Bagher-Ebadian, Indrin J. Chetty, Prashant Khanduri, Rafi Ibn Sultan, Yao Qiang

arxiv:2210.03189 v2 · 2022-10-06 · eess.IV · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RURUOO3SAZ2KDI7H4U6VKG46UF}

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	2026-07-05T06:32:34.574815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d23473b720674a1a3e7e53d551b9ea148064a6646ff99e5d18406257048ee41

Aliases

arxiv: 2210.03189 · arxiv_version: 2210.03189v2 · doi: 10.48550/arxiv.2210.03189 · pith_short_12: RURUOO3SAZ2K · pith_short_16: RURUOO3SAZ2KDI7H · pith_short_8: RURUOO3S

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/RURUOO3SAZ2KDI7H4U6VKG46UF \
  | 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: 8d23473b720674a1a3e7e53d551b9ea148064a6646ff99e5d18406257048ee41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c935cbf1104196b7db95bfbb468087974679d5e5609f79d62f247162edeac9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-10-06T20:06:24Z",
    "title_canon_sha256": "d9cd04fdaae26b19ea78b3d4bd3f44dca4213a86a8abdc231e07164ebb76d624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.03189",
    "kind": "arxiv",
    "version": 2
  }
}