Pith Number

pith:YX6P7B6P

pith:2007:YX6P7B6POCY2FBKOPWCJQ27T4R

not attested not anchored not stored refs pending

The Analytic Theory of Matrix Orthogonal Polynomials

Alexander Pushnitski (King's College), Barry Simon (Caltech), David Damanik (Rice)

arxiv:0711.2703 v2 · 2007-11-16 · math.CA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YX6P7B6POCY2FBKOPWCJQ27T4R}

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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

Banded Hermitian Matrices, Matrix Orthogonal Polynomials, and the Toda Lattice

Receipt and verification

First computed	2026-05-18T02:30:33.054945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5fcff87cf70b1a2854e7d84986bf3e47de730351a6dd580d6e42e22341de353

Aliases

arxiv: 0711.2703 · arxiv_version: 0711.2703v2 · doi: 10.48550/arxiv.0711.2703 · pith_short_12: YX6P7B6POCY2 · pith_short_16: YX6P7B6POCY2FBKO · pith_short_8: YX6P7B6P

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/YX6P7B6POCY2FBKOPWCJQ27T4R \
  | 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: c5fcff87cf70b1a2854e7d84986bf3e47de730351a6dd580d6e42e22341de353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2508517133b4f392df221bb9484c4ec0223131759fe6bde91d5a2f15194b93c4",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2007-11-16T23:38:27Z",
    "title_canon_sha256": "83b70df5c433d22fe7ac2c71fc2f8dc6fcef916d04962f793555f006df946740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2703",
    "kind": "arxiv",
    "version": 2
  }
}