Pith Number

pith:EP47IDLC

pith:2017:EP47IDLCKRYCGP7YWYGG25GH7E

not attested not anchored not stored refs pending

Conquering the pre-computation in two-dimensional harmonic polynomial transforms

Richard Mikael Slevinsky

arxiv:1711.07866 v1 · 2017-11-21 · math.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{EP47IDLCKRYCGP7YWYGG25GH7E}

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.

Cited by

1 paper in Pith

Orthogonal polynomials in and on a quadratic surface of revolution

Receipt and verification

First computed	2026-05-18T00:29:56.287888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f9f40d625470233ff8b60c6d74c7f928bba578a10c5f0278d533b0b7c18f38

Aliases

arxiv: 1711.07866 · arxiv_version: 1711.07866v1 · doi: 10.48550/arxiv.1711.07866 · pith_short_12: EP47IDLCKRYC · pith_short_16: EP47IDLCKRYCGP7Y · pith_short_8: EP47IDLC

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/EP47IDLCKRYCGP7YWYGG25GH7E \
  | 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: 23f9f40d625470233ff8b60c6d74c7f928bba578a10c5f0278d533b0b7c18f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd85203ee7f0d72a4dfe36b61764200e2aac661c5ff7c518b985e80782230af1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-21T16:11:03Z",
    "title_canon_sha256": "0c7e3a5edfdf51fb11e1737923fdbd906a33407824898ebf40e8c557c48f7ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07866",
    "kind": "arxiv",
    "version": 1
  }
}