Pith Number

pith:ZRF7LS64

pith:2022:ZRF7LS64YCDSTZBUYUNYVY35FN

not attested not anchored not stored refs pending

When A Conventional Filter Meets Deep Learning: Basis Composition Learning on Image Filters

Fu Lee Wang, Gary Cheng, Haoran Xie, Mingqiang Wei, Yidan Feng

arxiv:2203.00258 v1 · 2022-03-01 · 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{ZRF7LS64YCDSTZBUYUNYVY35FN}

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	2026-07-05T04:01:15.563994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4bf5cbdcc08729e434c51b8ae37d2b60063085baba7183fd86127a508d62a6

Aliases

arxiv: 2203.00258 · arxiv_version: 2203.00258v1 · doi: 10.48550/arxiv.2203.00258 · pith_short_12: ZRF7LS64YCDS · pith_short_16: ZRF7LS64YCDSTZBU · pith_short_8: ZRF7LS64

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/ZRF7LS64YCDSTZBUYUNYVY35FN \
  | 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: cc4bf5cbdcc08729e434c51b8ae37d2b60063085baba7183fd86127a508d62a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e27e5ef9f76fd39f97d2641c13bc3f95a216f80b54e1d6dc8f4582d6a7b32ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-01T06:34:54Z",
    "title_canon_sha256": "116c060a08c1638b46349f31575714a2b6dd09b60a93238d363c399c760afc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00258",
    "kind": "arxiv",
    "version": 1
  }
}