Pith Number

pith:HOE3DXTD

pith:2022:HOE3DXTDOA7EOIIBE6PCGBJGE6

not attested not anchored not stored refs pending

Guided Unsupervised Learning by Subaperture Decomposition for Ocean SAR Image Retrieval

Andrei Anghel, Bertrand Chapron, Mihai Datcu, Nicolae-C\u{a}t\u{a}lin Ristea

arxiv:2209.15034 v1 · 2022-09-29 · cs.CV · 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{HOE3DXTDOA7EOIIBE6PCGBJGE6}

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	2026-07-05T06:32:01.638565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b89b1de63703e472101279e2305262795ba41af5e417f98ccca5d36817ddea1

Aliases

arxiv: 2209.15034 · arxiv_version: 2209.15034v1 · doi: 10.48550/arxiv.2209.15034 · pith_short_12: HOE3DXTDOA7E · pith_short_16: HOE3DXTDOA7EOIIB · pith_short_8: HOE3DXTD

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/HOE3DXTDOA7EOIIBE6PCGBJGE6 \
  | 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: 3b89b1de63703e472101279e2305262795ba41af5e417f98ccca5d36817ddea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c37c2f1f75e5c23d360d531f8c5d61ab7b8c08170b4ea8d759010f5f2dcc180",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-29T18:17:56Z",
    "title_canon_sha256": "f779d09366f09b02f646d9ef12a5444581fc341c903777d36d7c24264c337208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15034",
    "kind": "arxiv",
    "version": 1
  }
}