Pith Number

pith:4FXRACHZ

pith:2012:4FXRACHZW2CUJ3LHT6BTVU4WB5

not attested not anchored not stored refs pending

Kernel Based Quadrature on Spheres and Other Homogeneous Spaces

E. Fuselier, F. J. Narcowich, G. B. Wright, J. D. Ward, T. Hangelbroek

arxiv:1211.5171 v1 · 2012-11-21 · 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{4FXRACHZW2CUJ3LHT6BTVU4WB5}

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	2026-05-18T03:40:13.542086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16f1008f9b68544ed679f833ad3960f664a04adf9340a179a53226160b81342

Aliases

arxiv: 1211.5171 · arxiv_version: 1211.5171v1 · doi: 10.48550/arxiv.1211.5171 · pith_short_12: 4FXRACHZW2CU · pith_short_16: 4FXRACHZW2CUJ3LH · pith_short_8: 4FXRACHZ

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/4FXRACHZW2CUJ3LHT6BTVU4WB5 \
  | 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: e16f1008f9b68544ed679f833ad3960f664a04adf9340a179a53226160b81342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0989eebcf7f320c8e6ad25432f99351f51c79d2f2f210231297808459f7b44c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-11-21T23:41:30Z",
    "title_canon_sha256": "538e7d15ce56a7365271b4d69bdea75fa50c6b8d27b344e1eaa802487b1cd396"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5171",
    "kind": "arxiv",
    "version": 1
  }
}