Pith Number

pith:LKXF2IIO

pith:2012:LKXF2IIOEQGEXPD4MLUNZLVXJW

not attested not anchored not stored refs pending

Application of Symmetric Uncertainty and Mutual Information to Dimensionality Reduction and Classification of Hyperspectral Images

Ahmed Hammouch, Driss Aboutajdine, Elkebir Sarhrouni

arxiv:1211.0613 v2 · 2012-11-03 · 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{LKXF2IIOEQGEXPD4MLUNZLVXJW}

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	2026-05-18T03:38:13.776949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aae5d210e240c4bbc7c62e8dcaeb74daeb1d7579990330186d76b7bf1f55d9a

Aliases

arxiv: 1211.0613 · arxiv_version: 1211.0613v2 · doi: 10.48550/arxiv.1211.0613 · pith_short_12: LKXF2IIOEQGE · pith_short_16: LKXF2IIOEQGEXPD4 · pith_short_8: LKXF2IIO

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/LKXF2IIOEQGEXPD4MLUNZLVXJW \
  | 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: 5aae5d210e240c4bbc7c62e8dcaeb74daeb1d7579990330186d76b7bf1f55d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be625d00f4594d2df64733624ad27214e6ca4b9caa539d6e7312cd1759f15c4f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-11-03T14:01:29Z",
    "title_canon_sha256": "53c777e3011ff5a6cd9dcdb62d52a68a84b18082ad141502d3d019085c0c712f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0613",
    "kind": "arxiv",
    "version": 2
  }
}