Pith Number

pith:JEVT6QUW

pith:2025:JEVT6QUWJSOJBJCCEPUKGKP3WD

not attested not anchored not stored refs pending

Efficient Spatially-Variant Convolution via Differentiable Sparse Kernel Complex

Yuchi Huo, Zhe Cao, Zhizhen Wu

arxiv:2512.04556 v2 · 2025-12-04 · cs.GR · 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{JEVT6QUWJSOJBJCCEPUKGKP3WD}

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	2026-05-20T00:02:59.888210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

492b3f42964c9c90a44223e8a329fbb0dea62c810a1f99c196b223f5c643e3ff

Aliases

arxiv: 2512.04556 · arxiv_version: 2512.04556v2 · doi: 10.48550/arxiv.2512.04556 · pith_short_12: JEVT6QUWJSOJ · pith_short_16: JEVT6QUWJSOJBJCC · pith_short_8: JEVT6QUW

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/JEVT6QUWJSOJBJCCEPUKGKP3WD \
  | 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: 492b3f42964c9c90a44223e8a329fbb0dea62c810a1f99c196b223f5c643e3ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a7593c35658389676d4061a241af187ec38196117c5f49152ed5b98cf4dd669",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-12-04T08:20:07Z",
    "title_canon_sha256": "c7cfd662e48fc3e6b30bcc416fe06ed8f0ffdd9e589bc5a868ba2f3edfdfd33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.04556",
    "kind": "arxiv",
    "version": 2
  }
}