Pith Number

pith:B2UXFS3L

pith:2013:B2UXFS3LRKQJNIC6MZU3EZ625K

not attested not anchored not stored refs pending

OPS-QFTs: A new type of quaternion Fourier transforms based on the orthogonal planes split with one or two general pure quaternions

Eckhard Hitzer

arxiv:1306.1650 v1 · 2013-06-07 · math.RA · 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{B2UXFS3LRKQJNIC6MZU3EZ625K}

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	2026-05-18T03:21:32.825022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea972cb6b8aa096a05e6669b267daea9c6af66ee7fd6b8b6ea3eb08cbeb04a2

Aliases

arxiv: 1306.1650 · arxiv_version: 1306.1650v1 · doi: 10.48550/arxiv.1306.1650 · pith_short_12: B2UXFS3LRKQJ · pith_short_16: B2UXFS3LRKQJNIC6 · pith_short_8: B2UXFS3L

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/B2UXFS3LRKQJNIC6MZU3EZ625K \
  | 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: 0ea972cb6b8aa096a05e6669b267daea9c6af66ee7fd6b8b6ea3eb08cbeb04a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2e5d448dcba388d224b5e17acc28c3a698bca2938cdb60753ab8afdd3d18cb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-06-07T08:17:56Z",
    "title_canon_sha256": "d17f9efdab3e0636f7e9badf0dcc841fc77f26d4014f060d9dbe242dc7cf46ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1650",
    "kind": "arxiv",
    "version": 1
  }
}