Pith Number

pith:BUUETJGB

pith:2012:BUUETJGB7OLQAOUYFUCAAJ7KV4

not attested not anchored not stored refs pending

Dimensionality Reduction and Classification Feature Using Mutual Information Applied to Hyperspectral Images: A Wrapper Strategy Algorithm Based on Minimizing the Error Probability Using the Inequality of Fano

Ahmed Hammouch, Driss Aboutajdine, Elkebir Sarhrouni

arxiv:1211.0055 v1 · 2012-10-31 · 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{BUUETJGB7OLQAOUYFUCAAJ7KV4}

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	2026-05-18T03:41:43.256447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2849a4c1fb97003a982d040027eaaf1806eff9de18e38e81c50af686a79667

Aliases

arxiv: 1211.0055 · arxiv_version: 1211.0055v1 · doi: 10.48550/arxiv.1211.0055 · pith_short_12: BUUETJGB7OLQ · pith_short_16: BUUETJGB7OLQAOUY · pith_short_8: BUUETJGB

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/BUUETJGB7OLQAOUYFUCAAJ7KV4 \
  | 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: 0d2849a4c1fb97003a982d040027eaaf1806eff9de18e38e81c50af686a79667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da86b05de1573368e7e359bff48316f0909a567c8755f3313d237672fe0f7fe1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-10-31T23:30:59Z",
    "title_canon_sha256": "b6d21d25894deb0f86411e2d4a7285073989270fc947864fa06efea8287a6d77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0055",
    "kind": "arxiv",
    "version": 1
  }
}