Pith Number

pith:GEXSMEQI

pith:2025:GEXSMEQILW45K3E3IFR5O5P4UA

not attested not anchored not stored refs pending

Group Downsampling with Equivariant Anti-aliasing

Md Ashiqur Rahman, Raymond A. Yeh

arxiv:2504.17258 v1 · 2025-04-24 · cs.LG · cs.CV · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEXSMEQILW45K3E3IFR5O5P4UA}

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	2026-07-05T10:53:25.342021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312f2612085db9d56c9b4163d775fca019a46adbe133c9f2979da6ddc6ee6042

Aliases

arxiv: 2504.17258 · arxiv_version: 2504.17258v1 · doi: 10.48550/arxiv.2504.17258 · pith_short_12: GEXSMEQILW45 · pith_short_16: GEXSMEQILW45K3E3 · pith_short_8: GEXSMEQI

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/GEXSMEQILW45K3E3IFR5O5P4UA \
  | 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: 312f2612085db9d56c9b4163d775fca019a46adbe133c9f2979da6ddc6ee6042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c95e049e3fb351611f62a1565114edfa72e54009a222eef376b2c90c8ecc7b",
    "cross_cats_sorted": [
      "cs.CV",
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-24T05:29:51Z",
    "title_canon_sha256": "4281fee895ff72a8a00e366653ec4f43021dd01345fa136493bac97c5c1442ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17258",
    "kind": "arxiv",
    "version": 1
  }
}