Pith Number

pith:UG66WR2B

pith:2019:UG66WR2BVFA2NYDTRKPD4Q6EYY

not attested not anchored not stored refs pending

Image quality assessment for determining efficacy and limitations of Super-Resolution Convolutional Neural Network (SRCNN)

Brendan Crabb, Chris M. Ward, Josh Harguess, Shibin Parameswaran

arxiv:1905.05373 v1 · 2019-05-14 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UG66WR2BVFA2NYDTRKPD4Q6EYY}

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	2026-05-17T23:46:16.714863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1bdeb4741a941a6e0738a9e3e43c4c6060498193282a24635e6b83eee862e33

Aliases

arxiv: 1905.05373 · arxiv_version: 1905.05373v1 · doi: 10.48550/arxiv.1905.05373 · pith_short_12: UG66WR2BVFA2 · pith_short_16: UG66WR2BVFA2NYDT · pith_short_8: UG66WR2B

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/UG66WR2BVFA2NYDTRKPD4Q6EYY \
  | 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: a1bdeb4741a941a6e0738a9e3e43c4c6060498193282a24635e6b83eee862e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf3c7aec846bcf2f0bc06f4e22d6eac10703acef9808727cbbde2f275baa7c9",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-14T03:19:40Z",
    "title_canon_sha256": "fd3545c32cdc17255499cfdaefff4bbd83c4fefdf7bbf961e1f5debd52f2251d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05373",
    "kind": "arxiv",
    "version": 1
  }
}