Pith Number

pith:6LP3ZE3U

pith:2017:6LP3ZE3U5LAYEZW72N66A6P65C

not attested not anchored not stored refs pending

On the computation of Gaussian quadrature rules for Chebyshev sets of linearly independent functions

Daan Huybrechs

arxiv:1710.11244 v1 · 2017-10-30 · 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{6LP3ZE3U5LAYEZW72N66A6P65C}

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	2026-05-18T00:31:44.488816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2dfbc9374eac18266dfd37de079fee897f8985bc4b6e9dc5c0e4c8850a13f84

Aliases

arxiv: 1710.11244 · arxiv_version: 1710.11244v1 · doi: 10.48550/arxiv.1710.11244 · pith_short_12: 6LP3ZE3U5LAY · pith_short_16: 6LP3ZE3U5LAYEZW7 · pith_short_8: 6LP3ZE3U

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/6LP3ZE3U5LAYEZW72N66A6P65C \
  | 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: f2dfbc9374eac18266dfd37de079fee897f8985bc4b6e9dc5c0e4c8850a13f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "090689e817dcb52f9f3f5436d7b01bce78920826b1b7b072401008353af44a32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-30T21:18:46Z",
    "title_canon_sha256": "9936fc571fd520e6d36145fc0ec29dfdca7b443833c24cf1ed153522031ad53f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11244",
    "kind": "arxiv",
    "version": 1
  }
}