Pith Number

pith:P625EF5X

pith:2026:P625EF5XHABHCOMP6UE36EPAR4

not attested not anchored not stored refs pending

Jointly Sparse Blind Deconvolution via Riemannian Optimization

Baiyang Guo, Junpeng Shi, Shixiang Chen, Wenlong Wang, Zai Yang

arxiv:2608.04465 v1 · 2026-08-05 · math.OC · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P625EF5XHABHCOMP6UE36EPAR4}

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	2026-08-06T01:35:39.741206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb5d217b7380271398ff509bf11e08f137311c0b0428471297e6e774da375d5

Aliases

arxiv: 2608.04465 · arxiv_version: 2608.04465v1 · doi: 10.48550/arxiv.2608.04465 · pith_short_12: P625EF5XHABH · pith_short_16: P625EF5XHABHCOMP · pith_short_8: P625EF5X

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/P625EF5XHABHCOMP6UE36EPAR4 \
  | 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: 7fb5d217b7380271398ff509bf11e08f137311c0b0428471297e6e774da375d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb2d88c93780e4abd32ebe6a1046ee99a41dbaea28c6d97fe35b8f11c60b90f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-08-05T05:38:54Z",
    "title_canon_sha256": "5d28872f41f8b501dd0989f6f5528779a9baf82ebf0818c4ac2b7462b1cb9cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04465",
    "kind": "arxiv",
    "version": 1
  }
}