Pith Number

pith:MGEQXA5K

pith:2026:MGEQXA5KO4UHLSQP5CLYSYQT77

not attested not anchored not stored refs pending

Promise and challenges of heart chamber segmentation from non-contrast CT scans using contrastive unpaired image translation: a feasibility study

Hao-En Lu, Jianbing Zhu, Jiantao Pu, Jing Wang, Joseph K. Leader, Tong Yu, Xin Meng, Zixue Zeng

arxiv:2606.23879 v1 · 2026-06-22 · eess.IV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGEQXA5KO4UHLSQP5CLYSYQT77}

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	2026-06-24T00:14:29.196391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61890b83aa772875ca0fe897896213ffe3ffef48a1c8a0222dd41bc68c64000d

Aliases

arxiv: 2606.23879 · arxiv_version: 2606.23879v1 · doi: 10.48550/arxiv.2606.23879 · pith_short_12: MGEQXA5KO4UH · pith_short_16: MGEQXA5KO4UHLSQP · pith_short_8: MGEQXA5K

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/MGEQXA5KO4UHLSQP5CLYSYQT77 \
  | 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: 61890b83aa772875ca0fe897896213ffe3ffef48a1c8a0222dd41bc68c64000d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f088451c73b3b6de4798316066c3710ff1389d15e6669380172551488d624755",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-22T19:26:23Z",
    "title_canon_sha256": "5dda6499e2a8206be2ce7c18364f532e95c103fe912667ac96ce9b0d1d87f29a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23879",
    "kind": "arxiv",
    "version": 1
  }
}