Pith Number

pith:BYTBQ7MF

pith:2016:BYTBQ7MFSRXK5JHFSPKWTBOSLG

not attested not anchored not stored refs pending

Dimensionality Reduction via Regression in Hyperspectral Imagery

Gustau Camps-Valls, Jesus Malo, Valero Laparra

arxiv:1602.00214 v1 · 2016-01-31 · stat.ML · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYTBQ7MFSRXK5JHFSPKWTBOSLG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:21:36.029015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e26187d85946eaea4e593d56985d259ad195ba6198f922094252593c9cf2249

Aliases

arxiv: 1602.00214 · arxiv_version: 1602.00214v1 · doi: 10.48550/arxiv.1602.00214 · pith_short_12: BYTBQ7MFSRXK · pith_short_16: BYTBQ7MFSRXK5JHF · pith_short_8: BYTBQ7MF

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/BYTBQ7MFSRXK5JHFSPKWTBOSLG \
  | 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: 0e26187d85946eaea4e593d56985d259ad195ba6198f922094252593c9cf2249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8f512c6b9589930a4a1da687c78dbda01bc14a1377a01b6732f58c6b04ef22",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-01-31T09:34:58Z",
    "title_canon_sha256": "1a5e2fee90dec667c16381ac515e5e11be06e11d383e258b3a03c037818986e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00214",
    "kind": "arxiv",
    "version": 1
  }
}