Pith Number

pith:ZRAMPT6Z

pith:2010:ZRAMPT6ZDASNBTHEQFYER4QV2D

not attested not anchored not stored refs pending

Enhancing hyperspectral image unmixing with spatial correlations

Jean-Yves Tourneret, Nicolas Dobigeon, Olivier Eches

arxiv:1002.1059 v4 · 2010-02-04 · stat.ME · physics.data-an · 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{ZRAMPT6ZDASNBTHEQFYER4QV2D}

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	2026-05-18T03:46:18.754473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc40c7cfd91824d0cce4817048f215d0c2fc3e3852ae48da855093d825a2a472

Aliases

arxiv: 1002.1059 · arxiv_version: 1002.1059v4 · doi: 10.48550/arxiv.1002.1059 · pith_short_12: ZRAMPT6ZDASN · pith_short_16: ZRAMPT6ZDASNBTHE · pith_short_8: ZRAMPT6Z

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/ZRAMPT6ZDASNBTHEQFYER4QV2D \
  | 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: cc40c7cfd91824d0cce4817048f215d0c2fc3e3852ae48da855093d825a2a472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c27ce6f4cba4ad7ad216a5e4dd5ad53fe59840d7c84c1a8afb19c6f5a76d044",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-02-04T19:17:04Z",
    "title_canon_sha256": "fe5656a3345e4fa3d16c3f3df449c0d5c671b5f155a2f1166f57c5b5373d19a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1059",
    "kind": "arxiv",
    "version": 4
  }
}