Pith Number

pith:W4E2PPFY

pith:2019:W4E2PPFYTZ4E3SRPRFVQSMY67J

not attested not anchored not stored refs pending

Dual Reconstruction with Densely Connected Residual Network for Single Image Super-Resolution

Chia-Hsiang Lin, Chih-Chung Hsu

arxiv:1911.08711 v1 · 2019-11-20 · 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{W4E2PPFYTZ4E3SRPRFVQSMY67J}

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	2026-07-05T00:20:35.478161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b709a7bcb89e784dca2f896b09331efa5e187471819d91735a5c0381f3f34a1d

Aliases

arxiv: 1911.08711 · arxiv_version: 1911.08711v1 · doi: 10.48550/arxiv.1911.08711 · pith_short_12: W4E2PPFYTZ4E · pith_short_16: W4E2PPFYTZ4E3SRP · pith_short_8: W4E2PPFY

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/W4E2PPFYTZ4E3SRPRFVQSMY67J \
  | 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: b709a7bcb89e784dca2f896b09331efa5e187471819d91735a5c0381f3f34a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83752b95b5a34b604489867ec0b329c2960d65f83c5701285ec7d706af6f375e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-11-20T05:24:00Z",
    "title_canon_sha256": "22b87432298184bea4d02454599af32a438427ea1a9b534e07db8ea36fd6549a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08711",
    "kind": "arxiv",
    "version": 1
  }
}