Pith. sign in
Pith Number

pith:XXMWU6RO

pith:2021:XXMWU6RO4IFNKWO5IVYHWXTXF6
not attested not anchored not stored refs pending

Circular-Symmetric Correlation Layer based on FFT

Bahar Azari, Deniz Erdogmus

arxiv:2107.12480 v1 · 2021-07-26 · cs.CV · cs.LG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XXMWU6RO4IFNKWO5IVYHWXTXF6}

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 2026-07-05T03:00:56.688532Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bdd96a7a2ee20ad559dd45707b5e772f930d769f7e301d7ca90a5d06f1399502

Aliases

arxiv: 2107.12480 · arxiv_version: 2107.12480v1 · doi: 10.48550/arxiv.2107.12480 · pith_short_12: XXMWU6RO4IFN · pith_short_16: XXMWU6RO4IFNKWO5 · pith_short_8: XXMWU6RO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XXMWU6RO4IFNKWO5IVYHWXTXF6 \
  | 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: bdd96a7a2ee20ad559dd45707b5e772f930d769f7e301d7ca90a5d06f1399502
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "50106232b1faac46a7c46f472f0d9478f81594bcfe5fce997bf240863a5b6c01",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-26T21:06:20Z",
    "title_canon_sha256": "0a3afcdc9766a9a1805acefccb4cc34faa66c7c825ee00b8a62efebfdd4b549d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12480",
    "kind": "arxiv",
    "version": 1
  }
}