Pith Number

pith:UGD624JB

pith:2026:UGD624JBVBVRRHTEO2FMB7OIOM

not attested not anchored not stored refs pending

Interpretable and backpropagation-free Green Learning for efficient multi-task echocardiographic segmentation and classification

C.-C. Jay Kuo, Jiaxin Yang, Jonghye Woo, Jyun-Ping Kao

arxiv:2601.19743 v3 · 2026-01-27 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGD624JBVBVRRHTEO2FMB7OIOM}

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	2026-05-26T02:04:03.577989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a187ed7121a86b189e64768ac0fdc8730e8d99f7e5a2c53eabb2921e52964d47

Aliases

arxiv: 2601.19743 · arxiv_version: 2601.19743v3 · doi: 10.48550/arxiv.2601.19743 · pith_short_12: UGD624JBVBVR · pith_short_16: UGD624JBVBVRRHTE · pith_short_8: UGD624JB

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/UGD624JBVBVRRHTEO2FMB7OIOM \
  | 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: a187ed7121a86b189e64768ac0fdc8730e8d99f7e5a2c53eabb2921e52964d47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8fa8e614046d659d0a3dfd50a959fa7a475acbe78c07d75a3116cfb53fc30c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-01-27T16:04:42Z",
    "title_canon_sha256": "d8b8a8bbee9fb353f0a84e2cbbfc0fa717b9e8bc1df2f9943e57af6d585dfba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.19743",
    "kind": "arxiv",
    "version": 3
  }
}