Pith Number

pith:MUV4YSMH

pith:2018:MUV4YSMHDRP2BR3JY37ZHMYVG6

not attested not anchored not stored refs pending

Quadrature rules from a $R_{II}$ type recurrence relation and associated quadrature rules on the unit circle

A. Sri Ranga, Cleonice F. Bracciali, Junior A. Pereira

arxiv:1811.10985 v1 · 2018-11-27 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUV4YSMHDRP2BR3JY37ZHMYVG6}

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	2026-05-17T23:59:45.556854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

652bcc49871c5fa0c769c6ff93b31537920f8c464e3de1a9512910d5b447d49f

Aliases

arxiv: 1811.10985 · arxiv_version: 1811.10985v1 · doi: 10.48550/arxiv.1811.10985 · pith_short_12: MUV4YSMHDRP2 · pith_short_16: MUV4YSMHDRP2BR3J · pith_short_8: MUV4YSMH

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/MUV4YSMHDRP2BR3JY37ZHMYVG6 \
  | 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: 652bcc49871c5fa0c769c6ff93b31537920f8c464e3de1a9512910d5b447d49f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82f64481f61a63299c15654df0e7d5df5965e2bc3a38e124c99c47ab26c90479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-11-27T13:57:51Z",
    "title_canon_sha256": "e5de5e2a4c80bf55fea25e4b6ae97fc22e2c0c5a1094d689b039716b9658d40f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10985",
    "kind": "arxiv",
    "version": 1
  }
}