Pith Number

pith:6P5MCLKX

pith:2026:6P5MCLKXVX5T4B765EBVHBPUFG

not attested not anchored not stored refs pending

MG-SpaIR: Multi-grade Sparse-guided Implicit Representation for Training-Data-Free Image Restoration

Ashley Prater-Bennette, Jianmin Liao, Lei Huang, Lixin Shen, Ronglong Fang, Yuesheng Xu

arxiv:2607.00138 v1 · 2026-06-30 · 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{6P5MCLKXVX5T4B765EBVHBPUFG}

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	2026-07-02T00:18:36.271744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fac12d57adfb3e07fee9035385f4298e9326d01d68ee3ba3ba24ab0f4aed56

Aliases

arxiv: 2607.00138 · arxiv_version: 2607.00138v1 · doi: 10.48550/arxiv.2607.00138 · pith_short_12: 6P5MCLKXVX5T · pith_short_16: 6P5MCLKXVX5T4B76 · pith_short_8: 6P5MCLKX

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/6P5MCLKXVX5T4B765EBVHBPUFG \
  | 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: f3fac12d57adfb3e07fee9035385f4298e9326d01d68ee3ba3ba24ab0f4aed56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b4ed315395a7062a2e15f71cc2410fa6a49cbe6031369c17e4e04d5b5944cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-30T20:17:37Z",
    "title_canon_sha256": "180979468e8724065d12f56e520d0e12b00502e5d7114a64cc20ac32ac0357e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00138",
    "kind": "arxiv",
    "version": 1
  }
}