Pith Number

pith:WFLU5A6K

pith:2016:WFLU5A6KCYHPK3BUQBKNQTCEHL

not attested not anchored not stored refs pending

Convergence Analysis of MAP based Blur Kernel Estimation

Seungyong Lee, Sunghyun Cho

arxiv:1611.07752 v2 · 2016-11-23 · 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{WFLU5A6KCYHPK3BUQBKNQTCEHL}

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	2026-05-18T00:36:39.130516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1574e83ca160ef56c348054d84c443aed6a9f3d3b0bc1b2a9c999bd847d8aa5

Aliases

arxiv: 1611.07752 · arxiv_version: 1611.07752v2 · doi: 10.48550/arxiv.1611.07752 · pith_short_12: WFLU5A6KCYHP · pith_short_16: WFLU5A6KCYHPK3BU · pith_short_8: WFLU5A6K

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/WFLU5A6KCYHPK3BUQBKNQTCEHL \
  | 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: b1574e83ca160ef56c348054d84c443aed6a9f3d3b0bc1b2a9c999bd847d8aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755d1d7fc9ae5945a9f2cce9ba27265c4c56032a7a4535417b246fc5f548cc96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-23T11:53:15Z",
    "title_canon_sha256": "7a92052bc4f5d641ab464c95cfcc9bf3fe58764822835988f4012f62b36d723a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07752",
    "kind": "arxiv",
    "version": 2
  }
}