Pith Number

pith:BYCGUKHK

pith:2017:BYCGUKHK5ASZMWSNJ2V6PX7A3X

not attested not anchored not stored refs pending

Single Image Super-Resolution based on Wiener Filter in Similarity Domain

Crist\'ov\~ao Cruz, Karen Egiazarian, Rakesh Mehta, Vladimir Katkovnik

arxiv:1704.04126 v3 · 2017-04-13 · 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{BYCGUKHK5ASZMWSNJ2V6PX7A3X}

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	2026-05-18T00:28:15.977133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e046a28eae825965a4d4eabe7dfe0ddd45974ce0017fdceadeb611ca54a2542

Aliases

arxiv: 1704.04126 · arxiv_version: 1704.04126v3 · doi: 10.48550/arxiv.1704.04126 · pith_short_12: BYCGUKHK5ASZ · pith_short_16: BYCGUKHK5ASZMWSN · pith_short_8: BYCGUKHK

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/BYCGUKHK5ASZMWSNJ2V6PX7A3X \
  | 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: 0e046a28eae825965a4d4eabe7dfe0ddd45974ce0017fdceadeb611ca54a2542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b75b1c8d65a339ad6542e7bb4d6ba2a1ff8bfcaee25ef7bc31218d854139be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-13T13:38:36Z",
    "title_canon_sha256": "5cc560013946f582e581d89beeb9663402da695221561c088b707efec52afd79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04126",
    "kind": "arxiv",
    "version": 3
  }
}