Pith Number

pith:7QMJFTYM

pith:2022:7QMJFTYMZSITVE4NW2MDBJBIWX

not attested not anchored not stored refs pending

A heterogeneous group CNN for image super-resolution

Chia-Wen Lin, Chunwei Tian, David Zhang, Wangmeng Zuo, Yanning Zhang, Yixuan Yuan

arxiv:2209.12406 v1 · 2022-09-26 · 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{7QMJFTYMZSITVE4NW2MDBJBIWX}

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	2026-07-05T05:00:52.231789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1892cf0ccc913a938db69830a428b5f82aba69e374b768f0f15afa813db747

Aliases

arxiv: 2209.12406 · arxiv_version: 2209.12406v1 · doi: 10.48550/arxiv.2209.12406 · pith_short_12: 7QMJFTYMZSIT · pith_short_16: 7QMJFTYMZSITVE4N · pith_short_8: 7QMJFTYM

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/7QMJFTYMZSITVE4NW2MDBJBIWX \
  | 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: fc1892cf0ccc913a938db69830a428b5f82aba69e374b768f0f15afa813db747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6fe77958e6ddeb36c65a25b008266fa18c8b16f29908f73b0bc608a60e2e53e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-09-26T04:14:59Z",
    "title_canon_sha256": "b2e1af653852f010d436b546aff96345cd4025f2e6f69d622bec77026b2188c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12406",
    "kind": "arxiv",
    "version": 1
  }
}