Pith Number

pith:PICJTA4X

pith:2025:PICJTA4XIWFO6CCTBABNJ6XFP7

not attested not anchored not stored refs pending

Unrolling Nonconvex Graph Total Variation for Image Denoising

Fei Chen, Gene Cheung, Ivan Selesnick, Songlin Wei

arxiv:2506.02381 v1 · 2025-06-03 · eess.IV · cs.CV

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\usepackage{pith}
\pithnumber{PICJTA4XIWFO6CCTBABNJ6XFP7}

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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

Unrolling Nonconvex Graph Total Variation for Image Denoising

Receipt and verification

First computed	2026-07-05T11:14:37.832082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a04998397458aef08530802d4fae57fcf3b26668384a2e5fcd4dc17fb3b8173

Aliases

arxiv: 2506.02381 · arxiv_version: 2506.02381v1 · doi: 10.48550/arxiv.2506.02381 · pith_short_12: PICJTA4XIWFO · pith_short_16: PICJTA4XIWFO6CCT · pith_short_8: PICJTA4X

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/PICJTA4XIWFO6CCTBABNJ6XFP7 \
  | 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: 7a04998397458aef08530802d4fae57fcf3b26668384a2e5fcd4dc17fb3b8173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4a3d548f7a9e0f8d8adf8ec5f7f99d8a5da15153cd5641930be13270706d5f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-06-03T02:34:32Z",
    "title_canon_sha256": "c2d823b8a7bf5b00cf42bb88bf16a49d1c5b31bce1f489a8671755d7fadd5d34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02381",
    "kind": "arxiv",
    "version": 1
  }
}