Pith Number

pith:V7M7LQFZ

pith:2024:V7M7LQFZTDGYRX4NIYIBNPUBK4

not attested not anchored not stored refs pending

A Semi-Supervised Approach with Error Reflection for Echocardiography Segmentation

Jiangang Chen, Jiang Shang, Menghan Hu, Qingli Li, Qi Zhang, Xiaoxiang Han, Yan Wang, Yiman Liu, Yuqi Zhang

arxiv:2412.00715 v1 · 2024-12-01 · 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{V7M7LQFZTDGYRX4NIYIBNPUBK4}

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	2026-07-05T09:42:45.802358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd9f5c0b998cd88df8d461016be815721de475a3bee4c01a88cbdb9bc4565a3

Aliases

arxiv: 2412.00715 · arxiv_version: 2412.00715v1 · doi: 10.48550/arxiv.2412.00715 · pith_short_12: V7M7LQFZTDGY · pith_short_16: V7M7LQFZTDGYRX4N · pith_short_8: V7M7LQFZ

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/V7M7LQFZTDGYRX4NIYIBNPUBK4 \
  | 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: afd9f5c0b998cd88df8d461016be815721de475a3bee4c01a88cbdb9bc4565a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319e3818d0fa936df7ed2ec4c8d09e4eb6af94446ff3f0eb749c2286f8f36d02",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-12-01T07:35:09Z",
    "title_canon_sha256": "b4c42f9011db82b317d75a584dc072d27a851c1700b39bb8fee1f3f2923c3b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00715",
    "kind": "arxiv",
    "version": 1
  }
}