Pith Number

pith:VEQRI4AC

pith:2025:VEQRI4ACWWCFXBJOQ4KA3EEULE

not attested not anchored not stored refs pending

A TRPCA-Inspired Deep Unfolding Network for Hyperspectral Image Denoising via Thresholded t-SVD and Top-K Sparse Transformer

Hui Sun, Jianli Zhao, Liang Li, Sheng Fang, Siyu Chen

arxiv:2506.02364 v1 · 2025-06-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEQRI4ACWWCFXBJOQ4KA3EEULE}

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	2026-07-05T11:14:37.530348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a921147002b5845b852e87140d9094593e67428710bd7ca8b72d6edd28245162

Aliases

arxiv: 2506.02364 · arxiv_version: 2506.02364v1 · doi: 10.48550/arxiv.2506.02364 · pith_short_12: VEQRI4ACWWCF · pith_short_16: VEQRI4ACWWCFXBJO · pith_short_8: VEQRI4AC

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/VEQRI4ACWWCFXBJOQ4KA3EEULE \
  | 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: a921147002b5845b852e87140d9094593e67428710bd7ca8b72d6edd28245162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd71f92130fe10d2f14727d23aa88e7d684f6e234413edb7432c1be271a0f08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-03T02:01:39Z",
    "title_canon_sha256": "101f4feb89c29497057969da354466ba1551f695977e7f22e5b9abd444647992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02364",
    "kind": "arxiv",
    "version": 1
  }
}