Pith Number

pith:CXXAAQJ7

pith:2026:CXXAAQJ7S6POVAFX2EINDFL7KL

not attested not anchored not stored refs pending

On the Role of the Double Fourier Sphere Method in Fast Algorithms on SO(3)

Erik W\"unsche, Ralf Hielscher

arxiv:2602.06677 v3 · 2026-02-06 · math.NA · cs.NA

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\usepackage{pith}
\pithnumber{CXXAAQJ7S6POVAFX2EINDFL7KL}

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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.

Cited by

1 paper in Pith

A unified framework for grain boundary distributions in textured materials

Receipt and verification

First computed	2026-06-09T02:07:19.733774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ee00413f979eea80b7d110d1957f52c2ffa5ce38faf8313f263e24a828db1e

Aliases

arxiv: 2602.06677 · arxiv_version: 2602.06677v3 · doi: 10.48550/arxiv.2602.06677 · pith_short_12: CXXAAQJ7S6PO · pith_short_16: CXXAAQJ7S6POVAFX · pith_short_8: CXXAAQJ7

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/CXXAAQJ7S6POVAFX2EINDFL7KL \
  | 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: 15ee00413f979eea80b7d110d1957f52c2ffa5ce38faf8313f263e24a828db1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8713acd039f0269bd90c0f6e8d2c0001a83dfc60e1bd5670affa64ee029d0b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-02-06T13:05:47Z",
    "title_canon_sha256": "e64ffd4bb1d6c328c46606f9fc354da43401b61ba64c7d88024c2007bb6d444d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.06677",
    "kind": "arxiv",
    "version": 3
  }
}