Pith Number

pith:P2MHMVMJ

pith:2018:P2MHMVMJYDZ2M3OCQ4KU7ABF2L

not attested not anchored not stored refs pending

Partial least squares discriminant analysis: A dimensionality reduction method to classify hyperspectral data

Andrea Bellincontro, Fabio Mencarelli, Mario Fordellone

arxiv:1806.09347 v1 · 2018-06-25 · 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{P2MHMVMJYDZ2M3OCQ4KU7ABF2L}

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	2026-07-05T07:11:48.945443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e98765589c0f3a66dc287154f8025d2c52bcfa61d5d069f32c2d476b2aa8c3a

Aliases

arxiv: 1806.09347 · arxiv_version: 1806.09347v1 · doi: 10.48550/arxiv.1806.09347 · pith_short_12: P2MHMVMJYDZ2 · pith_short_16: P2MHMVMJYDZ2M3OC · pith_short_8: P2MHMVMJ

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/P2MHMVMJYDZ2M3OCQ4KU7ABF2L \
  | 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: 7e98765589c0f3a66dc287154f8025d2c52bcfa61d5d069f32c2d476b2aa8c3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2d80fa02cf6c312c5e34cc44648214d8b1263a13771980b58ada4ba19b01bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-06-25T09:37:27Z",
    "title_canon_sha256": "b977bddf6d2bbb628510fabbceb189a54614425a29a60c48150bf8ff0d9aa18d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09347",
    "kind": "arxiv",
    "version": 1
  }
}