Pith Number

pith:73BHFN2Y

pith:2021:73BHFN2YLN7AXUEMVAMZCEJ4DS

not attested not anchored not stored refs pending

Kernel Adversarial Learning for Real-world Image Super-resolution

Congbo Ma, Gustavo Carneiro, Hu Wang, Jianpeng Zhang, Wei Emma Zhang

arxiv:2104.09008 v3 · 2021-04-19 · 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{73BHFN2YLN7AXUEMVAMZCEJ4DS}

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	2026-07-05T09:03:12.922101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec272b7585b7e0bd08ca81991113c1c8b42171642b14f8499e266556290d3fd

Aliases

arxiv: 2104.09008 · arxiv_version: 2104.09008v3 · doi: 10.48550/arxiv.2104.09008 · pith_short_12: 73BHFN2YLN7A · pith_short_16: 73BHFN2YLN7AXUEM · pith_short_8: 73BHFN2Y

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/73BHFN2YLN7AXUEMVAMZCEJ4DS \
  | 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: fec272b7585b7e0bd08ca81991113c1c8b42171642b14f8499e266556290d3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa90b2d7a305eb45110dfa742bf9156f43de7c89a2246c5a7d73ca8d074b542",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-19T01:51:21Z",
    "title_canon_sha256": "3121c5077b7310374a8d9ce663cab1044a7447223ee0d11ffb89d0672dfae001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09008",
    "kind": "arxiv",
    "version": 3
  }
}