Pith Number

pith:GOHHG5VA

pith:2023:GOHHG5VA3LLEPEY6AJOR4HJZND

not attested not anchored not stored refs pending

Superpixel-based and Spatially-regularized Diffusion Learning for Unsupervised Hyperspectral Image Clustering

Hongsheng Zhang, James M. Murphy, Kangning Cui, Raymond H. Chan, Robert J. Plemmons, Ruoning Li, Sam L. Polk, Yinyi Lin

arxiv:2312.15447 v1 · 2023-12-24 · cs.CV · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOHHG5VA3LLEPEY6AJOR4HJZND}

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	2026-07-05T07:27:56.617293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338e7376a0dad647931e025d1e1d3968e5bbcd8096effd45a0217d8a8e2af92b

Aliases

arxiv: 2312.15447 · arxiv_version: 2312.15447v1 · doi: 10.48550/arxiv.2312.15447 · pith_short_12: GOHHG5VA3LLE · pith_short_16: GOHHG5VA3LLEPEY6 · pith_short_8: GOHHG5VA

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/GOHHG5VA3LLEPEY6AJOR4HJZND \
  | 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: 338e7376a0dad647931e025d1e1d3968e5bbcd8096effd45a0217d8a8e2af92b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8dbbcb1fcb199fab82fd14ae4ca844d030ac24f281b0add94f12682c4cd8c75",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-24T09:54:40Z",
    "title_canon_sha256": "9adc01e8ccd3b927d41ea31e8f2c38801b3a13df705602bbb273529ae4b7effe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15447",
    "kind": "arxiv",
    "version": 1
  }
}