Pith Number

pith:RVFAADXI

pith:2025:RVFAADXI6EDR4NMTFPNFS3U4SR

not attested not anchored not stored refs pending

BOTM: Echocardiography Segmentation via Bi-directional Optimal Token Matching

Che Liu, Chen Jin, Huiyu Zhou, Lei Tong, Rossella Arcucci, Xilin He, Zhihua Liu

arxiv:2505.18052 v1 · 2025-05-23 · 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{RVFAADXI6EDR4NMTFPNFS3U4SR}

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	2026-07-05T11:08:35.965087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4a000ee8f1071e35932bda596e9c9445b8b97f9517a29de1723eb078bfd259

Aliases

arxiv: 2505.18052 · arxiv_version: 2505.18052v1 · doi: 10.48550/arxiv.2505.18052 · pith_short_12: RVFAADXI6EDR · pith_short_16: RVFAADXI6EDR4NMT · pith_short_8: RVFAADXI

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/RVFAADXI6EDR4NMTFPNFS3U4SR \
  | 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: 8d4a000ee8f1071e35932bda596e9c9445b8b97f9517a29de1723eb078bfd259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4147c343e37240f3a2c1508b43b9ffe303e7790fc16c3e7b8e6991f5e6f2fe4e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-23T15:56:37Z",
    "title_canon_sha256": "cfe19ff625fc0a71d9a4fbbd4c24d5f8085afe2267554d16b509c742ecac3f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18052",
    "kind": "arxiv",
    "version": 1
  }
}