Pith Number

pith:A7CDH5H3

pith:2015:A7CDH5H33YXHDBTEARBSSP2N2O

not attested not anchored not stored refs pending

Fully discrete needlet approximation on the sphere

Ian H. Sloan, Quoc T. Le Gia, Robert S. Womersley, Yu Guang Wang

arxiv:1502.05806 v5 · 2015-02-20 · 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{A7CDH5H33YXHDBTEARBSSP2N2O}

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	2026-05-18T01:11:27.492878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c433f4fbde2e7186640443293f4dd3b911c5f8408d117921d920f7eec5c4ab

Aliases

arxiv: 1502.05806 · arxiv_version: 1502.05806v5 · doi: 10.48550/arxiv.1502.05806 · pith_short_12: A7CDH5H33YXH · pith_short_16: A7CDH5H33YXHDBTE · pith_short_8: A7CDH5H3

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/A7CDH5H33YXHDBTEARBSSP2N2O \
  | 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: 07c433f4fbde2e7186640443293f4dd3b911c5f8408d117921d920f7eec5c4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "367c58bf6975213e04a308eadaa61808e96761cb3178b4a06da8f5cf588ea74e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-20T09:08:01Z",
    "title_canon_sha256": "cdf8a7954dc98509e0dd3ae08f7eb90c351e2279cc1a5dfd8a34f6b3b6afd5b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05806",
    "kind": "arxiv",
    "version": 5
  }
}