Pith Number

pith:QLQ6JL7C

pith:2019:QLQ6JL7C27LDTGXPSG2ZCPEYL7

not attested not anchored not stored refs pending

Constant coefficient Laurent biorthogonal polynomials, Riordan arrays and moment sequences

Paul Barry

arxiv:1906.06370 v1 · 2019-06-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLQ6JL7C27LDTGXPSG2ZCPEYL7}

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.

Cited by

1 paper in Pith

Analytical Angle-Finding and Series Expansions for Quantum Signal Processing via Orthogonal Polynomial Theory

Receipt and verification

First computed	2026-05-17T23:43:13.916261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e1e4afe2d7d6399aef91b5913c985fc155d844cf773ac7122ed833bdcd2421

Aliases

arxiv: 1906.06370 · arxiv_version: 1906.06370v1 · doi: 10.48550/arxiv.1906.06370 · pith_short_12: QLQ6JL7C27LD · pith_short_16: QLQ6JL7C27LDTGXP · pith_short_8: QLQ6JL7C

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/QLQ6JL7C27LDTGXPSG2ZCPEYL7 \
  | 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: 82e1e4afe2d7d6399aef91b5913c985fc155d844cf773ac7122ed833bdcd2421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6af0d9c35a47dc1199cb315b633f9dfec4875129db988c892207cc5f4096d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-06-14T19:06:41Z",
    "title_canon_sha256": "40f50b76276c4893a9906a725e348c12c956e47ce1dbffdf00a0d08b51788eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06370",
    "kind": "arxiv",
    "version": 1
  }
}