Pith Number

pith:42FRGV2S

pith:2019:42FRGV2S7OUBHBZTASK5HYFOF4

not attested not anchored not stored refs pending

CRNet: Image Super-Resolution Using A Convolutional Sparse Coding Inspired Network

Lei Yu, Menglei Zhang, Zhou Liu

arxiv:1908.01166 v1 · 2019-08-03 · 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{42FRGV2S7OUBHBZTASK5HYFOF4}

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	2026-07-04T23:51:27.650812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68b135752fba81387330495d3e0ae2f2752b36e217695762755cc816e316f81

Aliases

arxiv: 1908.01166 · arxiv_version: 1908.01166v1 · doi: 10.48550/arxiv.1908.01166 · pith_short_12: 42FRGV2S7OUB · pith_short_16: 42FRGV2S7OUBHBZT · pith_short_8: 42FRGV2S

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/42FRGV2S7OUBHBZTASK5HYFOF4 \
  | 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: e68b135752fba81387330495d3e0ae2f2752b36e217695762755cc816e316f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9f916fe0d32b571878cd001404cfe72d9ccee3a9dd68631134f2a700cca91b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-03T13:10:03Z",
    "title_canon_sha256": "687456ea5c89a2cd58ce948d74daa6ba327e2be0776587f8e16cdcacfa94c541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01166",
    "kind": "arxiv",
    "version": 1
  }
}