pith. sign in
Pith Number

pith:RB3YK67V

pith:2013:RB3YK67VQRJL7OMA65GRWP4DWD
not attested not anchored not stored refs pending

Fourier-Laguerre transform, convolution and wavelets on the ball

B. Leistedt, J. D. McEwen

arxiv:1307.1307 v1 · 2013-07-04 · cs.IT · astro-ph.IM · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RB3YK67VQRJL7OMA65GRWP4DWD}

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 2026-05-18T03:19:14.105361Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8877857bf58452bfb980f74d1b3f83b0d216545202ad1f60d26a9b1d847cc22b

Aliases

arxiv: 1307.1307 · arxiv_version: 1307.1307v1 · doi: 10.48550/arxiv.1307.1307 · pith_short_12: RB3YK67VQRJL · pith_short_16: RB3YK67VQRJL7OMA · pith_short_8: RB3YK67V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RB3YK67VQRJL7OMA65GRWP4DWD \
  | 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: 8877857bf58452bfb980f74d1b3f83b0d216545202ad1f60d26a9b1d847cc22b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c28d929abdfbb5a266dd75b6ddea9255cc264feb619cff55a1edab5a99f39720",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-04T12:43:00Z",
    "title_canon_sha256": "a9b6a9a8c4622f34299c8cc6c167e14a36f7b87bc8c9f1eb1a1c8cf313b3cd9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1307",
    "kind": "arxiv",
    "version": 1
  }
}