Pith Number

pith:ZQD42RTB

pith:2022:ZQD42RTBFU7I5FEOZGOSMHCH5E

not attested not anchored not stored refs pending

Agent with Tangent-based Formulation and Anatomical Perception for Standard Plane Localization in 3D Ultrasound

Alejandro F. Frangi, Chaojiong Zhen, Dong Ni, Guoqiang Chen, Haoran Dou, Jikuan Qian, Nishant Ravikumar, Weijun Huang, Xiaodan Ji, Xin Yang, Yuhao Huang, Yuxin Zou

arxiv:2207.00475 v1 · 2022-07-01 · cs.CV · cs.AI · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQD42RTBFU7I5FEOZGOSMHCH5E}

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	2026-07-05T04:36:43.439653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc07cd46612d3e8e948ec99d261c47e93cd6d34919534677d2dfc6254abb0bb2

Aliases

arxiv: 2207.00475 · arxiv_version: 2207.00475v1 · doi: 10.48550/arxiv.2207.00475 · pith_short_12: ZQD42RTBFU7I · pith_short_16: ZQD42RTBFU7I5FEO · pith_short_8: ZQD42RTB

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/ZQD42RTBFU7I5FEOZGOSMHCH5E \
  | 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: cc07cd46612d3e8e948ec99d261c47e93cd6d34919534677d2dfc6254abb0bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f79545ba2697784b5911ad3470419bd49903cbf4d763998fa2670920e89105",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-01T14:53:27Z",
    "title_canon_sha256": "4b4eafe554d99e8d1f013863c7c51c7ac0448a514ccfc5844eccee587e073ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00475",
    "kind": "arxiv",
    "version": 1
  }
}