Pith Number

pith:WLNRRJJT

pith:2016:WLNRRJJTMVYEXYSFFBMHA5U4VZ

not attested not anchored not stored refs pending

Persymmetric Jacobi matrices, isospectral deformations and orthogonal polynomials

Alexei Zhedanov, Luc Vinet, Satoshi Tsujimoto, Vincent X. Genest

arxiv:1605.00708 v2 · 2016-05-02 · 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{WLNRRJJTMVYEXYSFFBMHA5U4VZ}

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	2026-05-18T00:50:52.230466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2db18a53365704be245285870769cae5ae7e5081c3aeb545e0d46b830a07d02

Aliases

arxiv: 1605.00708 · arxiv_version: 1605.00708v2 · doi: 10.48550/arxiv.1605.00708 · pith_short_12: WLNRRJJTMVYE · pith_short_16: WLNRRJJTMVYEXYSF · pith_short_8: WLNRRJJT

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/WLNRRJJTMVYEXYSFFBMHA5U4VZ \
  | 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: b2db18a53365704be245285870769cae5ae7e5081c3aeb545e0d46b830a07d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ab8fc97df81087e3ba554ea0f8c56886bd87bb31ac272f09b5cffb1aedebf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-05-02T23:38:43Z",
    "title_canon_sha256": "7c8adcaea7fd14dcfb5857a34afebf0dc85f10ee3fc1c1524f04bd674435c3a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00708",
    "kind": "arxiv",
    "version": 2
  }
}