Pith Number

pith:F57PSOCS

pith:2025:F57PSOCS5NDYEL6JY5MT7PL723

not attested not anchored not stored refs pending

SFNet: A Spatial-Frequency Domain Deep Learning Network for Efficient Alzheimer's Disease Diagnosis

Meiliang Liu, Xiaoxiao Yang, Xinyue Yang, Yunfang Xu, Zhengye Si, Zhiwen Zhao, Zijin Li

arxiv:2507.16267 v2 · 2025-07-22 · eess.IV · cs.AI · 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{F57PSOCS5NDYEL6JY5MT7PL723}

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	2026-07-05T11:41:56.322487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7ef93852eb47822fc9c7593fbd7fd6d6f54cc6b35c78d7b9c93f2aff5e683b

Aliases

arxiv: 2507.16267 · arxiv_version: 2507.16267v2 · doi: 10.48550/arxiv.2507.16267 · pith_short_12: F57PSOCS5NDY · pith_short_16: F57PSOCS5NDYEL6J · pith_short_8: F57PSOCS

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/F57PSOCS5NDYEL6JY5MT7PL723 \
  | 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: 2f7ef93852eb47822fc9c7593fbd7fd6d6f54cc6b35c78d7b9c93f2aff5e683b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e308b1c4cd1f7f07a2c3db7de86530f06ec0e82cae2e6869b8f42c162b72882a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-22T06:33:00Z",
    "title_canon_sha256": "72820f425cd75d8f39c3730a66ead4df0a4c29cdfa7f7a25d3012fe110a59390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16267",
    "kind": "arxiv",
    "version": 2
  }
}