Pith Number

pith:UFPMYCDL

pith:2018:UFPMYCDLPA5U2C7I5AMXDSWZFV

not attested not anchored not stored refs pending

Multiple Hermite polynomials and simultaneous Gaussian quadrature

Anton Vuerinckx, Walter Van Assche

arxiv:1812.01446 v1 · 2018-12-04 · 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{UFPMYCDLPA5U2C7I5AMXDSWZFV}

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	2026-05-17T23:56:01.853883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15ecc086b783b4d0be8e81971cad92d6adf046cf4c0beb2007267e13664e4d0

Aliases

arxiv: 1812.01446 · arxiv_version: 1812.01446v1 · doi: 10.48550/arxiv.1812.01446 · pith_short_12: UFPMYCDLPA5U · pith_short_16: UFPMYCDLPA5U2C7I · pith_short_8: UFPMYCDL

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/UFPMYCDLPA5U2C7I5AMXDSWZFV \
  | 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: a15ecc086b783b4d0be8e81971cad92d6adf046cf4c0beb2007267e13664e4d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9669590fc62c9396c11f460ccd31ba85d24ded3466ce5dc3cdcba109d18a29ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-12-04T14:36:54Z",
    "title_canon_sha256": "0be22578752304421b7f84967a69186dbd523f782a4bb97d9e1222dc12900001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01446",
    "kind": "arxiv",
    "version": 1
  }
}