Pith Number

pith:4QD7PYZO

pith:2025:4QD7PYZOSAYRPCO5Q37YTCMKKX

not attested not anchored not stored refs pending

Video Deblurring by Sharpness Prior Detection and Edge Information

Fabio Brau, Giorgio Buttazzo, Giulio Rossolini, Hao Meng, Yang Tian

arxiv:2501.12246 v1 · 2025-01-21 · 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{4QD7PYZOSAYRPCO5Q37YTCMKKX}

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	2026-07-05T10:03:33.627445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e407f7e32e90311789dd86ff89898a55ebd46220005bfaae9e010acb6bcba23a

Aliases

arxiv: 2501.12246 · arxiv_version: 2501.12246v1 · doi: 10.48550/arxiv.2501.12246 · pith_short_12: 4QD7PYZOSAYR · pith_short_16: 4QD7PYZOSAYRPCO5 · pith_short_8: 4QD7PYZO

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/4QD7PYZOSAYRPCO5Q37YTCMKKX \
  | 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: e407f7e32e90311789dd86ff89898a55ebd46220005bfaae9e010acb6bcba23a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2446be76dc4b215de9fc0ae54d3f9c7bf91f30eb7e08364ad9a56c359cfbdd8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-21T16:07:32Z",
    "title_canon_sha256": "1696393248a235ffcdf749a7ec457c996532c3491a9136eaeb84422a0dfc79c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12246",
    "kind": "arxiv",
    "version": 1
  }
}