Pith Number

pith:MLI6DDD6

pith:2025:MLI6DDD6QTLQS2LBHRQGMK3DV7

not attested not anchored not stored refs pending

MTCNet: Motion and Topology Consistency Guided Learning for Mitral Valve Segmentationin 4D Ultrasound

Dan Jia, Dong Ni, Haoran Dou, Hongning Song, Jiezhi Yao, Ji Zhang, Qing Zhou, Ronghao Yang, Rusi Chen, Xing Tao, Xin Yang, YongSong Zhou, Yuanting Yang, Yuhan Zhang, Yuhao Huang

arxiv:2507.00660 v2 · 2025-07-01 · eess.IV · cs.AI · 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{MLI6DDD6QTLQS2LBHRQGMK3DV7}

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	2026-07-05T11:31:08.966085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62d1e18c7e84d70969613c60662b63aff5488d07b6441c1ecae88c149384eb7a

Aliases

arxiv: 2507.00660 · arxiv_version: 2507.00660v2 · doi: 10.48550/arxiv.2507.00660 · pith_short_12: MLI6DDD6QTLQ · pith_short_16: MLI6DDD6QTLQS2LB · pith_short_8: MLI6DDD6

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/MLI6DDD6QTLQS2LBHRQGMK3DV7 \
  | 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: 62d1e18c7e84d70969613c60662b63aff5488d07b6441c1ecae88c149384eb7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa77c69d724923a2ecfdd7527d71e785210d31e74af02041d96ae0a637b9712",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-01T10:58:51Z",
    "title_canon_sha256": "f067bf0a2dbf9921267df4f09e7e472dfaae6722fdf0e305a4cd1d9efc870b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00660",
    "kind": "arxiv",
    "version": 2
  }
}