Pith Number

pith:AY6BMG2N

pith:2018:AY6BMG2NETNBHAPI7ABRPQUWPR

not attested not anchored not stored refs pending

Operational Methods in the Study of Sobolev-Jacobi Polynomials

G\'erard H. E. Duchamp, Giuseppe Dattoli, Karol A. Penson, Nicolas Behr, Silvia Licciardi

arxiv:1810.09793 v2 · 2018-10-23 · math-ph · math.CA · math.CO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AY6BMG2NETNBHAPI7ABRPQUWPR}

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	2026-05-17T23:54:53.565144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063c161b4d24da1381e8f80317c2967c703fd747008da428cdddd707a76a31da

Aliases

arxiv: 1810.09793 · arxiv_version: 1810.09793v2 · doi: 10.48550/arxiv.1810.09793 · pith_short_12: AY6BMG2NETNB · pith_short_16: AY6BMG2NETNBHAPI · pith_short_8: AY6BMG2N

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/AY6BMG2NETNBHAPI7ABRPQUWPR \
  | 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: 063c161b4d24da1381e8f80317c2967c703fd747008da428cdddd707a76a31da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a8a3029506f2f43a603a6ac133cbc710e11f76c4176c52571dc12509d5294f",
    "cross_cats_sorted": [
      "math.CA",
      "math.CO",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-10-23T11:40:13Z",
    "title_canon_sha256": "609f23562e5c22063c4a2e8e91c8bebceb34dac7924179df4c536b4c2220f8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09793",
    "kind": "arxiv",
    "version": 2
  }
}