Pith Number

pith:CZGBSIX7

pith:2019:CZGBSIX7GZMXGXPB7IWPD3RRU4

not attested not anchored not stored refs pending

DRFN: Deep Recurrent Fusion Network for Single-Image Super-Resolution with Large Factors

Baocai Yin, Haiyang Mei, Jiqing Zhang, Ke Xu, Qiang Zhang, Xiaopeng Wei, Xin Yang

arxiv:1908.08837 v1 · 2019-08-23 · 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{CZGBSIX7GZMXGXPB7IWPD3RRU4}

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	2026-07-04T23:59:51.143981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164c1922ff3659735de1fa2cf1ee31a716aeff43054a39f05306bba0642c5040

Aliases

arxiv: 1908.08837 · arxiv_version: 1908.08837v1 · doi: 10.48550/arxiv.1908.08837 · pith_short_12: CZGBSIX7GZMX · pith_short_16: CZGBSIX7GZMXGXPB · pith_short_8: CZGBSIX7

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/CZGBSIX7GZMXGXPB7IWPD3RRU4 \
  | 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: 164c1922ff3659735de1fa2cf1ee31a716aeff43054a39f05306bba0642c5040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0d8b0b23bad7e50f7eac8344bd51b4957663c2d839702d6e29495c736fa41a2",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-23T14:13:21Z",
    "title_canon_sha256": "483fb9b3b248b536aa34feab2dacadb2080b27ca20d559d3d2269884b7bc0811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08837",
    "kind": "arxiv",
    "version": 1
  }
}