Pith Number

pith:XWC3QQT5

pith:2019:XWC3QQT5UBGHXVSB4GREUEW4LU

not attested not anchored not stored refs pending

Locality and Structure Regularized Low Rank Representation for Hyperspectral Image Classification

Qi Wang, Xiange He, Xuelong Li

arxiv:1905.02488 v1 · 2019-05-07 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWC3QQT5UBGHXVSB4GREUEW4LU}

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	2026-05-17T23:46:51.276832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd85b8427da04c7bd641e1a24a12dc5d02a17ca65a1fbf317769656b1732e58c

Aliases

arxiv: 1905.02488 · arxiv_version: 1905.02488v1 · doi: 10.48550/arxiv.1905.02488 · pith_short_12: XWC3QQT5UBGH · pith_short_16: XWC3QQT5UBGHXVSB · pith_short_8: XWC3QQT5

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/XWC3QQT5UBGHXVSB4GREUEW4LU \
  | 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: bd85b8427da04c7bd641e1a24a12dc5d02a17ca65a1fbf317769656b1732e58c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef639c3c69421755f805201568f82af75f0f61f934bb5a0d6a48f27b65e4157b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-07T12:05:52Z",
    "title_canon_sha256": "e646718d270c4d143833a646a6ff6c3038308a2c753d5ea29af3909e1c26e0c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02488",
    "kind": "arxiv",
    "version": 1
  }
}