Pith Number

pith:WOGGPM2B

pith:2019:WOGGPM2BB4ETXW54XXF2YAXUFJ

not attested not anchored not stored refs pending

Deep Learning for Multiple-Image Super-Resolution

Daniel Kostrzewa, Jakub Nalepa, Krzysztof Hrynczenko, Michal Kawulok, Pawel Benecki, Szymon Piechaczek

arxiv:1903.00440 v1 · 2019-03-01 · 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{WOGGPM2BB4ETXW54XXF2YAXUFJ}

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	2026-07-05T01:12:17.721518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b38c67b3410f093bdbbcbdcbac02f42a782bc4a528004924863c50d51d225b60

Aliases

arxiv: 1903.00440 · arxiv_version: 1903.00440v1 · doi: 10.48550/arxiv.1903.00440 · pith_short_12: WOGGPM2BB4ET · pith_short_16: WOGGPM2BB4ETXW54 · pith_short_8: WOGGPM2B

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/WOGGPM2BB4ETXW54XXF2YAXUFJ \
  | 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: b38c67b3410f093bdbbcbdcbac02f42a782bc4a528004924863c50d51d225b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2e6cc71a7ee3c1a9f1ec1a1ce1fb45e562719dfdedb134125dd357cb8fa926",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-01T17:59:59Z",
    "title_canon_sha256": "a24a46485e327c132968ca79651b0ecba4c0fbd58db4ae3dc970ee2cb860adf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00440",
    "kind": "arxiv",
    "version": 1
  }
}