Pith Number

pith:DWLGLQBI

pith:2018:DWLGLQBIJ5CGESTLXNORNSGZ7J

not attested not anchored not stored refs pending

A Semi-supervised Spatial Spectral Regularized Manifold Local Scaling Cut With HGF for Dimensionality Reduction of Hyperspectral Images

Aurobinda Routray, Ramanarayan Mohanty, SL Happy

arxiv:1811.08223 v1 · 2018-11-20 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWLGLQBIJ5CGESTLXNORNSGZ7J}

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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	2026-05-17T23:58:55.839661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d9665c0284f44624a6bbb5d16c8d9fa70c255cf859178377a5dea2b2dbf42b8

Aliases

arxiv: 1811.08223 · arxiv_version: 1811.08223v1 · doi: 10.48550/arxiv.1811.08223 · pith_short_12: DWLGLQBIJ5CG · pith_short_16: DWLGLQBIJ5CGESTL · pith_short_8: DWLGLQBI

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/DWLGLQBIJ5CGESTLXNORNSGZ7J \
  | 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: 1d9665c0284f44624a6bbb5d16c8d9fa70c255cf859178377a5dea2b2dbf42b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f5f9a4bd3e6a75c1432d84b8b3131cb7726d06451078d56b3d3779ddf2d8aa",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-20T12:56:39Z",
    "title_canon_sha256": "ad6efa31bdbfbc82d160cbe9ad7ae02f94cb1d96288ab4c66ec7a308493462d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08223",
    "kind": "arxiv",
    "version": 1
  }
}