Pith Number

pith:OO3XKANM

pith:2022:OO3XKANMSD7VFF23C2ZOP2UTEK

not attested not anchored not stored refs pending

Deblurring Photographs of Characters Using Deep Neural Networks

Stefan Harmeling, Thomas Germer, Tobias Uelwer

arxiv:2205.15053 v2 · 2022-05-30 · 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{OO3XKANMSD7VFF23C2ZOP2UTEK}

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	2026-07-05T04:27:31.741063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b77501ac90ff52975b16b2e7ea9322b8f9e9c1ab1a0dbd861634f04c156767

Aliases

arxiv: 2205.15053 · arxiv_version: 2205.15053v2 · doi: 10.48550/arxiv.2205.15053 · pith_short_12: OO3XKANMSD7V · pith_short_16: OO3XKANMSD7VFF23 · pith_short_8: OO3XKANM

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/OO3XKANMSD7VFF23C2ZOP2UTEK \
  | 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: 73b77501ac90ff52975b16b2e7ea9322b8f9e9c1ab1a0dbd861634f04c156767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f81e46211884d0a6142ad166e2a2304c77bcf6d6803ff9834757c4ffd1e87617",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-30T12:32:26Z",
    "title_canon_sha256": "1704998be2c6ba7f6b196fa8480336cde81b2e70fd8818c0d74f961c8aa2b618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15053",
    "kind": "arxiv",
    "version": 2
  }
}