Pith Number

pith:MLWUBCFK

pith:2018:MLWUBCFKNNH6QNCQM7HOHLR2SJ

not attested not anchored not stored refs pending

Dimensionality Reduction of Hyperspectral Imagery Based on Spatial-spectral Manifold Learning

Fulin Luo, Guangyao Shi, Haibo He, Hong Huang, Yule Duan

arxiv:1812.09530 v1 · 2018-12-22 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLWUBCFKNNH6QNCQM7HOHLR2SJ}

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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	2026-05-17T23:57:27.655700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ed4088aa6b4fe8345067cee3ae3a9277781f9a467ce49b482d252da6825bae

Aliases

arxiv: 1812.09530 · arxiv_version: 1812.09530v1 · doi: 10.48550/arxiv.1812.09530 · pith_short_12: MLWUBCFKNNH6 · pith_short_16: MLWUBCFKNNH6QNCQ · pith_short_8: MLWUBCFK

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/MLWUBCFKNNH6QNCQM7HOHLR2SJ \
  | 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: 62ed4088aa6b4fe8345067cee3ae3a9277781f9a467ce49b482d252da6825bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88596e5e2b1423c047cfdfddf16c6dfd9a9147cb6b6101de7d74df3c320b788d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-22T14:06:21Z",
    "title_canon_sha256": "8b4c7145b05aa74cd3f427a3b1052b90bf06c6b9732ea8e1c684957780a877b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09530",
    "kind": "arxiv",
    "version": 1
  }
}