Pith Number

pith:QADHKAWP

pith:2021:QADHKAWPBBQV3HYKXVA5P5CB7A

not attested not anchored not stored refs pending

Frequency learning for structured CNN filters with Gaussian fractional derivatives

Jan C. van Gemert, Nergis Tomen, Nikhil Saldanha, Silvia L. Pintea

arxiv:2111.06660 v1 · 2021-11-12 · cs.CV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QADHKAWPBBQV3HYKXVA5P5CB7A}

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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.

Cited by

1 paper in Pith

FreqSelect: Frequency-Aware fMRI-to-Image Reconstruction

Receipt and verification

First computed	2026-07-05T03:31:16.267663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80067502cf08615d9f0abd41d7f441f827063114abc9a13928f0efc6aff2373b

Aliases

arxiv: 2111.06660 · arxiv_version: 2111.06660v1 · doi: 10.48550/arxiv.2111.06660 · pith_short_12: QADHKAWPBBQV · pith_short_16: QADHKAWPBBQV3HYK · pith_short_8: QADHKAWP

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/QADHKAWPBBQV3HYKXVA5P5CB7A \
  | 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: 80067502cf08615d9f0abd41d7f441f827063114abc9a13928f0efc6aff2373b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a29d1a20b2e1181fd34dc3fb2bc694e8775adcfda1ea1f67765190506a4248",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-12T11:01:28Z",
    "title_canon_sha256": "51b81b89bfe66d92fbd1f403da01c53fe083172d18e7923d36e22e475a0160fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06660",
    "kind": "arxiv",
    "version": 1
  }
}