Pith Number

pith:BCQCYMR6

pith:2022:BCQCYMR6GDRTBNMEGKUWSFYPY6

not attested not anchored not stored refs pending

Unsupervised Spatial-spectral Hyperspectral Image Reconstruction and Clustering with Diffusion Geometry

James M. Murphy, Kangning Cui, Raymond H. Chan, Robert J. Plemmons, Ruoning Li, Sam L. Polk

arxiv:2204.13497 v1 · 2022-04-28 · cs.CV · cs.LG · 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{BCQCYMR6GDRTBNMEGKUWSFYPY6}

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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.

Cited by

1 paper in Pith

Hyperspectral Calibration Detection: A Novel Concept For Change Detection With Unsupervised Incremental Safe Pseudo-Labeling Implementation

Receipt and verification

First computed	2026-07-05T04:18:35.596363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a02c323e30e330b58432a969170fc7b083250b8b8de659daf4b0439d989334

Aliases

arxiv: 2204.13497 · arxiv_version: 2204.13497v1 · doi: 10.48550/arxiv.2204.13497 · pith_short_12: BCQCYMR6GDRT · pith_short_16: BCQCYMR6GDRTBNME · pith_short_8: BCQCYMR6

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/BCQCYMR6GDRTBNMEGKUWSFYPY6 \
  | 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: 08a02c323e30e330b58432a969170fc7b083250b8b8de659daf4b0439d989334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de63ad36685941f1ceadc7272c054c8b8807197c8770ffa38ea74e3e63597dbc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-28T13:42:12Z",
    "title_canon_sha256": "f26bd08dbb38cf7b27882d2db25ca524ff587de568f334071add1ef75745221e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13497",
    "kind": "arxiv",
    "version": 1
  }
}