Pith Number

pith:JZYDKGOS

pith:2021:JZYDKGOSUVV4QCT46BTRFOSFUT

not attested not anchored not stored refs pending

Improving Single-Image Defocus Deblurring: How Dual-Pixel Images Help Through Multi-Task Learning

Abdullah Abuolaim, Mahmoud Afifi, Michael S. Brown

arxiv:2108.05251 v2 · 2021-08-11 · 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{JZYDKGOSUVV4QCT46BTRFOSFUT}

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	2026-07-05T03:55:39.565405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e703519d2a56bc80a7cf06712ba45a4e975b7ad3457f6c4e1f61f5973e9b30c

Aliases

arxiv: 2108.05251 · arxiv_version: 2108.05251v2 · doi: 10.48550/arxiv.2108.05251 · pith_short_12: JZYDKGOSUVV4 · pith_short_16: JZYDKGOSUVV4QCT4 · pith_short_8: JZYDKGOS

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/JZYDKGOSUVV4QCT46BTRFOSFUT \
  | 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: 4e703519d2a56bc80a7cf06712ba45a4e975b7ad3457f6c4e1f61f5973e9b30c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f50d6c2f66af897e83cf0cdb12af23a0adb8f0f76f974d15069ed478fbf46f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-11T14:45:15Z",
    "title_canon_sha256": "a0893e40afa0452eb0f57f7fbddfa1c901c16b3d27880d46854819c74cc364d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05251",
    "kind": "arxiv",
    "version": 2
  }
}