Pith Number

pith:R7QXAY4U

pith:2026:R7QXAY4UA334DXHQMG6HCCOZM7

not attested not anchored not stored refs pending

Low-Rank Acceleration of the Operator Fourier Transform

Jack Kelley

arxiv:2606.09689 v1 · 2026-06-08 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7QXAY4UA334DXHQMG6HCCOZM7}

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	2026-06-09T02:09:04.016901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe170639406f7c1dcf061bc7109d967d34f19f38808695727912fb36439aedd

Aliases

arxiv: 2606.09689 · arxiv_version: 2606.09689v1 · doi: 10.48550/arxiv.2606.09689 · pith_short_12: R7QXAY4UA334 · pith_short_16: R7QXAY4UA334DXHQ · pith_short_8: R7QXAY4U

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/R7QXAY4UA334DXHQMG6HCCOZM7 \
  | 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: 8fe170639406f7c1dcf061bc7109d967d34f19f38808695727912fb36439aedd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4db7d41d8787b7b367a9110eb228958db85229d85bc50def0ec047770b96904",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-08T16:06:55Z",
    "title_canon_sha256": "4affbcb81ebeb6a247a43180b5cde7b11ce431b955a9c56e862dbd1b8f2aa4a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09689",
    "kind": "arxiv",
    "version": 1
  }
}