Pith Number

pith:XAUEABQW

pith:2024:XAUEABQWQ4T4VGTZ34UVTAHKMP

not attested not anchored not stored refs pending

Banded totally positive matrices and normality for mixed multiple orthogonal polynomials

Am\'ilcar Branquinho, Ana Foulqui\'e-Moreno, Manuel Ma\~nas

arxiv:2404.13965 v1 · 2024-04-22 · math.CA · math-ph · 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{XAUEABQWQ4T4VGTZ34UVTAHKMP}

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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

Positive Bidiagonal Factorizations for Banded Markov Processes

Receipt and verification

First computed	2026-07-05T08:10:39.824428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8284006168727ca9a79df295980ea63eff9fbb0fad49d248be8c0a89c9b219f

Aliases

arxiv: 2404.13965 · arxiv_version: 2404.13965v1 · doi: 10.48550/arxiv.2404.13965 · pith_short_12: XAUEABQWQ4T4 · pith_short_16: XAUEABQWQ4T4VGTZ · pith_short_8: XAUEABQW

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/XAUEABQWQ4T4VGTZ34UVTAHKMP \
  | 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: b8284006168727ca9a79df295980ea63eff9fbb0fad49d248be8c0a89c9b219f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6f2610b7ef5d0b372c8dfb24e229132b3a8d63cd5bb1185e62eef5db7b1c74",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2024-04-22T08:12:21Z",
    "title_canon_sha256": "3399e939f41334a55009b28ce4517cb44daa05251c9db76e6497370bc88789f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.13965",
    "kind": "arxiv",
    "version": 1
  }
}