Pith Number

pith:F46COQOJ

pith:2026:F46COQOJ75OK654DDPZQGDTKLG

not attested not anchored not stored refs pending

Automatic Echocardiography Segmentation via Transition Probability Correlation for Stable Semantic Extraction

Chuan Chen, Guangquan Zhou, Xinran Chen, Xiyuan Wang

arxiv:2607.07580 v1 · 2026-07-08 · 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{F46COQOJ75OK654DDPZQGDTKLG}

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	2026-07-09T01:20:30.120688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f3c2741c9ff5caf77831bf3030e6a59bc55bff6f53c52bc4c0f14470c1a8536

Aliases

arxiv: 2607.07580 · arxiv_version: 2607.07580v1 · doi: 10.48550/arxiv.2607.07580 · pith_short_12: F46COQOJ75OK · pith_short_16: F46COQOJ75OK654D · pith_short_8: F46COQOJ

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/F46COQOJ75OK654DDPZQGDTKLG \
  | 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: 2f3c2741c9ff5caf77831bf3030e6a59bc55bff6f53c52bc4c0f14470c1a8536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449fed8def4e575294e5d350f16ab3ed98ca5cba971c4f102e8c5a2052878679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-08T16:04:05Z",
    "title_canon_sha256": "7f511e0c62e7341beec29a5dc3a73ab0c950b4191cddd703eb5992a599345994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07580",
    "kind": "arxiv",
    "version": 1
  }
}