Pith Number

pith:PBBCNOMF

pith:2023:PBBCNOMFH55EWKDZSTDGBPRLSU

not attested not anchored not stored refs pending

Xformer: Hybrid X-Shaped Transformer for Image Denoising

Jiahua Dong, Jiale Zhang, Jinjin Gu, Linghe Kong, Xiaokang Yang, Yulun Zhang

arxiv:2303.06440 v2 · 2023-03-11 · 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{PBBCNOMFH55EWKDZSTDGBPRLSU}

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	2026-07-05T07:48:45.546323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784226b9853f7a4b287994c660be2b9526ff6b94e68ae46c9cc736f06e55329d

Aliases

arxiv: 2303.06440 · arxiv_version: 2303.06440v2 · doi: 10.48550/arxiv.2303.06440 · pith_short_12: PBBCNOMFH55E · pith_short_16: PBBCNOMFH55EWKDZ · pith_short_8: PBBCNOMF

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/PBBCNOMFH55EWKDZSTDGBPRLSU \
  | 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: 784226b9853f7a4b287994c660be2b9526ff6b94e68ae46c9cc736f06e55329d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b134b20f02ac551b094f6ae29d36c25906d9c4b1bd5bfc9fb2ead873c8271533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-11T16:32:09Z",
    "title_canon_sha256": "42bdfeaf1d73b4d4bc9dbf56e9da7b405973feb88ca3dc5c9153518d348814e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06440",
    "kind": "arxiv",
    "version": 2
  }
}