Pith Number

pith:B6PS6OFI

pith:2017:B6PS6OFIGE2XOSTEYFCMT7HRS2

not attested not anchored not stored refs pending

Optimal Points for Cubature Rules and Polynomial Interpolation on a Square

Yuan Xu

arxiv:1709.00651 v1 · 2017-09-03 · math.NA · 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{B6PS6OFIGE2XOSTEYFCMT7HRS2}

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	2026-05-18T00:36:05.534963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f9f2f38a83135774a64c144c9fcf1968cddd97d2e0c12fb50fdf09c8977482f

Aliases

arxiv: 1709.00651 · arxiv_version: 1709.00651v1 · doi: 10.48550/arxiv.1709.00651 · pith_short_12: B6PS6OFIGE2X · pith_short_16: B6PS6OFIGE2XOSTE · pith_short_8: B6PS6OFI

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/B6PS6OFIGE2XOSTEYFCMT7HRS2 \
  | 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: 0f9f2f38a83135774a64c144c9fcf1968cddd97d2e0c12fb50fdf09c8977482f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ee1b1647aeed636e5c0659bb3addc22f7b1b5123fb44a2c7e70613a287d2d8",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-03T01:17:51Z",
    "title_canon_sha256": "ec7331147f5f02deb4866d8ad44f19d9283fa47b10792f06fac737d5e74fdd79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00651",
    "kind": "arxiv",
    "version": 1
  }
}