Pith Number

pith:ERHT7YOQ

pith:2022:ERHT7YOQXZRDPDM7ADXPE6EHVI

not attested not anchored not stored refs pending

A Closer Look at Blind Super-Resolution: Degradation Models, Baselines, and Performance Upper Bounds

Chao Dong, Guangyuan Shi, Wenlong Zhang, Xiao-Ming Wu, Yihao Liu

arxiv:2205.04910 v1 · 2022-05-10 · eess.IV · 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{ERHT7YOQXZRDPDM7ADXPE6EHVI}

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	2026-07-05T04:22:11.979977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

244f3fe1d0be62378d9f00eef27887aa0ff8ae22b7f0284e5e4733eb2259757b

Aliases

arxiv: 2205.04910 · arxiv_version: 2205.04910v1 · doi: 10.48550/arxiv.2205.04910 · pith_short_12: ERHT7YOQXZRD · pith_short_16: ERHT7YOQXZRDPDM7 · pith_short_8: ERHT7YOQ

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/ERHT7YOQXZRDPDM7ADXPE6EHVI \
  | 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: 244f3fe1d0be62378d9f00eef27887aa0ff8ae22b7f0284e5e4733eb2259757b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bd89da1d4586b0e79b774480d6c92d3695a497470523f7977df9b543076153",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-05-10T14:02:49Z",
    "title_canon_sha256": "e06cbe6a11560275163aa219d5f66367053ab5af19777cc9ac93342a79d56f03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04910",
    "kind": "arxiv",
    "version": 1
  }
}