Pith Number

pith:NURK2MA6

pith:2021:NURK2MA6BFEYYIWNAANS2QRGBD

not attested not anchored not stored refs pending

Multitask 3D CBCT-to-CT Translation and Organs-at-Risk Segmentation Using Physics-Based Data Augmentation

Anthony Yezzi, Navdeep Dahiya, Pengpeng Zhang, Saad Nadeem, Sadegh R Alam, Si-Yuan Zhang

arxiv:2103.05690 v4 · 2021-03-09 · 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{NURK2MA6BFEYYIWNAANS2QRGBD}

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	2026-07-05T03:44:25.410573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d22ad301e09498c22cd001b2d422608e2a9676a74175c419d70763152d8cabf

Aliases

arxiv: 2103.05690 · arxiv_version: 2103.05690v4 · doi: 10.48550/arxiv.2103.05690 · pith_short_12: NURK2MA6BFEY · pith_short_16: NURK2MA6BFEYYIWN · pith_short_8: NURK2MA6

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/NURK2MA6BFEYYIWNAANS2QRGBD \
  | 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: 6d22ad301e09498c22cd001b2d422608e2a9676a74175c419d70763152d8cabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40941ba8feef0bd910f85475f710a3684df85bc0f7d50b5aa9470cddcada65c4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-09T19:51:44Z",
    "title_canon_sha256": "c0cf02f0f7387ffb668af8fcc32262b6865723d8a1e546490295f7a0e3df4285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05690",
    "kind": "arxiv",
    "version": 4
  }
}