Pith Number

pith:7HZYP4J5

pith:2022:7HZYP4J5C4BZ6BYLFNCHIMMZA7

not attested not anchored not stored refs pending

Enhanced Image Reconstruction From Quarter Sampling Measurements Using An Adapted Very Deep Super Resolution Network

Andr\'e Kaup, Fabian Brand, J\"urgen Seiler, Kristian Fischer, Simon Grosche

arxiv:2203.00336 v1 · 2022-03-01 · 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{7HZYP4J5C4BZ6BYLFNCHIMMZA7}

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	2026-07-05T04:01:16.171920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f387f13d17039f070b2b4474319907d7d1dde5663365839e89467c0706f854

Aliases

arxiv: 2203.00336 · arxiv_version: 2203.00336v1 · doi: 10.48550/arxiv.2203.00336 · pith_short_12: 7HZYP4J5C4BZ · pith_short_16: 7HZYP4J5C4BZ6BYL · pith_short_8: 7HZYP4J5

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/7HZYP4J5C4BZ6BYLFNCHIMMZA7 \
  | 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: f9f387f13d17039f070b2b4474319907d7d1dde5663365839e89467c0706f854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e835e574ee58b69458c4e2c1e2f060ca09c367e1a5974b1b4b2e49af130164",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-01T10:20:55Z",
    "title_canon_sha256": "2ae6f0d489f600f0ac303011a61a193a4639b1bb88467d5a6013b072ebdf0d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00336",
    "kind": "arxiv",
    "version": 1
  }
}