Pith Number

pith:O4K3ZYED

pith:2020:O4K3ZYEDH2PZJB5GNRAAAHJWI3

not attested not anchored not stored refs pending

Blind Image Deconvolution using Student's-t Prior with Overlapping Group Sparsity

Deokyoung Kang, In S. Jeon, Suk I. Yoo

arxiv:2006.14780 v1 · 2020-06-26 · 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{O4K3ZYEDH2PZJB5GNRAAAHJWI3}

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	2026-07-05T01:13:46.857599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7715bce0833e9f9487a66c40001d3646ee80e6b9b12cefba04e048db580a8b00

Aliases

arxiv: 2006.14780 · arxiv_version: 2006.14780v1 · doi: 10.48550/arxiv.2006.14780 · pith_short_12: O4K3ZYEDH2PZ · pith_short_16: O4K3ZYEDH2PZJB5G · pith_short_8: O4K3ZYED

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/O4K3ZYEDH2PZJB5GNRAAAHJWI3 \
  | 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: 7715bce0833e9f9487a66c40001d3646ee80e6b9b12cefba04e048db580a8b00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3feda71470ad25a451080e153e2d7c48002fbe65cba990347856da83a444bfbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-26T03:34:44Z",
    "title_canon_sha256": "a3224cb230e250d484ef636b837a8d7c06839aa037688524b1f25f6a75189df8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14780",
    "kind": "arxiv",
    "version": 1
  }
}