Pith Number

pith:LU6QSXFB

pith:2024:LU6QSXFBQY5ANS757HAFRCXVPQ

not attested not anchored not stored refs pending

QN-Mixer: A Quasi-Newton MLP-Mixer Model for Sparse-View CT Reconstruction

Ishak Ayad, Ma\"i K. Nguyen, Nicolas Larue

arxiv:2402.17951 v3 · 2024-02-28 · 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{LU6QSXFBQY5ANS757HAFRCXVPQ}

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	2026-07-05T08:02:05.120626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3d095ca1863a06cbfdf9c0588af57c0f719461d6e7c6967e4cbed5935b012a

Aliases

arxiv: 2402.17951 · arxiv_version: 2402.17951v3 · doi: 10.48550/arxiv.2402.17951 · pith_short_12: LU6QSXFBQY5A · pith_short_16: LU6QSXFBQY5ANS75 · pith_short_8: LU6QSXFB

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/LU6QSXFBQY5ANS757HAFRCXVPQ \
  | 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: 5d3d095ca1863a06cbfdf9c0588af57c0f719461d6e7c6967e4cbed5935b012a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cbe09b553f7f5e5364b76c09b64aa4c1309b7c947b2e0c1ac58eb8db4e40797",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-02-28T00:20:25Z",
    "title_canon_sha256": "b6ee04ff5ab20003c3f154b3bed91d8d7aadb9e48dd5d84367debadc51b9fd85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.17951",
    "kind": "arxiv",
    "version": 3
  }
}