Pith Number

pith:7QKC5DWH

pith:2015:7QKC5DWHS77S3ZMW7AZSR6EZRU

not attested not anchored not stored refs pending

Band selection in RKHS for fast nonlinear unmixing of hyperspectral images

(2) Universit\'e de Nice Sophia-Antipolis, (3) University of Toulouse, Brazil, CNRS, C. Richard (2), Florian\'opolis, France, France), IRIT-ENSEEIHT, J. C. M. Bermudez (1), J.-Y. Tourneret (3) ((1) Federal University of Santa Catarina, Nice, SC, T. Imbiriba (1), Toulouse

arxiv:1503.02090 v1 · 2015-03-06 · 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{7QKC5DWHS77S3ZMW7AZSR6EZRU}

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	2026-05-18T00:32:21.755946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc142e8ec797ff2de596f83328f8998d09201fdf896dfb1ad0c478925e6a4c8a

Aliases

arxiv: 1503.02090 · arxiv_version: 1503.02090v1 · doi: 10.48550/arxiv.1503.02090 · pith_short_12: 7QKC5DWHS77S · pith_short_16: 7QKC5DWHS77S3ZMW · pith_short_8: 7QKC5DWH

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/7QKC5DWHS77S3ZMW7AZSR6EZRU \
  | 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: fc142e8ec797ff2de596f83328f8998d09201fdf896dfb1ad0c478925e6a4c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b77eedfb2add313b561c3b1cf524df6845649bd44be6ba65346b348b09de28c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-06T21:20:15Z",
    "title_canon_sha256": "380e7655d54a5210cd52a5d2e45291336326cc4a98ff922cf2bdae0f6766b833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02090",
    "kind": "arxiv",
    "version": 1
  }
}