Pith Number

pith:B5HV3MNT

pith:2026:B5HV3MNT7JDNPSDMKUVHM6JZJQ

not attested not anchored not stored refs pending

Astra: a generalizable report generation foundation model for 3D computed tomography

Chaohui Yu, Chao Zhu, Fang Chen, Fan Wang, Haojie Han, Hao Luo, Hongen Liao, Jia Guo, Jing Wang, Shipeng Zhang, Wenbo Xiao, Xiaoxiao Qin, Xingju Zheng, Xuan Yang, Yihua Sun, Yuchao Zheng, Yuehua Li, Yunsong Peng, Zhan Feng, Zhenlu Yang, Zhuhao Wang, Zihan Li

arxiv:2605.31437 v1 · 2026-05-29 · 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{B5HV3MNT7JDNPSDMKUVHM6JZJQ}

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	2026-06-01T02:04:05.868576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4f5db1b3fa46d7c86c552a7679394c362dd3baf8e8b04ad515e6cfb4e4c127

Aliases

arxiv: 2605.31437 · arxiv_version: 2605.31437v1 · doi: 10.48550/arxiv.2605.31437 · pith_short_12: B5HV3MNT7JDN · pith_short_16: B5HV3MNT7JDNPSDM · pith_short_8: B5HV3MNT

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/B5HV3MNT7JDNPSDMKUVHM6JZJQ \
  | 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: 0f4f5db1b3fa46d7c86c552a7679394c362dd3baf8e8b04ad515e6cfb4e4c127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d8cbdc42678641792a15638ca15f3829774cd5e69fa6540a6c610ea2a2210b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T15:35:07Z",
    "title_canon_sha256": "bdfeb771cc726af063e532f7ec5a63ee200db94b9ebe352ee12e7468720b746a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31437",
    "kind": "arxiv",
    "version": 1
  }
}