Pith Number

pith:NU2N3YBW

pith:2017:NU2N3YBWCA3TNZEAULGPKGGTD5

not attested not anchored not stored refs pending

Local Patch Encoding-Based Method for Single Image Super-Resolution

Jianchao Yang, Ronggang Wang, Wei Jia, Wen Gao, Wenmin Wang, Yang Zhao

arxiv:1703.04088 v2 · 2017-03-12 · 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{NU2N3YBWCA3TNZEAULGPKGGTD5}

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	2026-05-18T00:11:32.638379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d34dde036103736e480a2ccf518d31f4b51b1d12ac88d2b0b471ed0f145f2aa

Aliases

arxiv: 1703.04088 · arxiv_version: 1703.04088v2 · doi: 10.48550/arxiv.1703.04088 · pith_short_12: NU2N3YBWCA3T · pith_short_16: NU2N3YBWCA3TNZEA · pith_short_8: NU2N3YBW

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/NU2N3YBWCA3TNZEAULGPKGGTD5 \
  | 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: 6d34dde036103736e480a2ccf518d31f4b51b1d12ac88d2b0b471ed0f145f2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dbafb5514562fe402350a1d4e2119c25f12b109663e28106709376f214ae1ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-12T09:47:51Z",
    "title_canon_sha256": "0b3760d1599f4d96f1e750256ccdef0da923a0d4b10d8a1438b4bd15b576bec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04088",
    "kind": "arxiv",
    "version": 2
  }
}