Pith Number

pith:4AUXU6CZ

pith:2026:4AUXU6CZLEG3LJ2OOLAN2XS5SB

not attested not anchored not stored refs pending

The RealDefocus Benchmark for Defocus Deblurring

Radu Timofte, Tim Seizinger, Zhuyun Zhou

arxiv:2607.21078 v1 · 2026-07-23 · 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{4AUXU6CZLEG3LJ2OOLAN2XS5SB}

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	2026-07-24T01:23:50.740595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0297a7859590db5a74e72c0dd5e5d9053af571f230de425edf98d0aafb4e038

Aliases

arxiv: 2607.21078 · arxiv_version: 2607.21078v1 · doi: 10.48550/arxiv.2607.21078 · pith_short_12: 4AUXU6CZLEG3 · pith_short_16: 4AUXU6CZLEG3LJ2O · pith_short_8: 4AUXU6CZ

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/4AUXU6CZLEG3LJ2OOLAN2XS5SB \
  | 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: e0297a7859590db5a74e72c0dd5e5d9053af571f230de425edf98d0aafb4e038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ef2edbe13314437e9516e3e812d4a7b996295e8c705006d81efa469e5cf8f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-23T09:09:58Z",
    "title_canon_sha256": "0c8f608f569d4156871206090edc626f882e28372b57783b1d972dd50702e3c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21078",
    "kind": "arxiv",
    "version": 1
  }
}