Pith Number

pith:ET752EWU

pith:2021:ET752EWUQ33II7E4MZMX5B3F3J

not attested not anchored not stored refs pending

Frequency Pooling: Shift-Equivalent and Anti-Aliasing Downsampling

Zhendong Zhang

arxiv:2109.11839 v1 · 2021-09-24 · 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{ET752EWUQ33II7E4MZMX5B3F3J}

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.

Cited by

1 paper in Pith

Group Downsampling with Equivariant Anti-aliasing

Receipt and verification

First computed	2026-07-05T03:17:07.960809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ffdd12d486f6847c9c66597e8765da73441ddcb683cd96b0ecb8cda5d7ec66

Aliases

arxiv: 2109.11839 · arxiv_version: 2109.11839v1 · doi: 10.48550/arxiv.2109.11839 · pith_short_12: ET752EWUQ33I · pith_short_16: ET752EWUQ33II7E4 · pith_short_8: ET752EWU

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/ET752EWUQ33II7E4MZMX5B3F3J \
  | 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: 24ffdd12d486f6847c9c66597e8765da73441ddcb683cd96b0ecb8cda5d7ec66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5702d8f0f3399d83ebb191fb6187abca2b7f3878ea3516e553d4e7b615ab11f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-24T09:32:10Z",
    "title_canon_sha256": "663642d2a4bd76a740ead4fc0f235cd8c68f96e74d4dcded374faa5e9a853081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11839",
    "kind": "arxiv",
    "version": 1
  }
}