Pith Number

pith:KQQ5EDDF

pith:2011:KQQ5EDDFKGCATDIQSI7IIP65DG

not attested not anchored not stored refs pending

Discrete Spectral Transformations of Skew Orthogonal Polynomials and Associated Discrete Integrable Systems

Hiroaki Goda, Hiroshi Miki, Satoshi Tsujimoto

arxiv:1111.7262 v2 · 2011-11-30 · 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{KQQ5EDDFKGCATDIQSI7IIP65DG}

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	2026-05-18T04:01:12.925813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5421d20c655184098d10923e843fdd199342e2432b20b9257ac1f8e26d408b67

Aliases

arxiv: 1111.7262 · arxiv_version: 1111.7262v2 · doi: 10.48550/arxiv.1111.7262 · pith_short_12: KQQ5EDDFKGCA · pith_short_16: KQQ5EDDFKGCATDIQ · pith_short_8: KQQ5EDDF

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/KQQ5EDDFKGCATDIQSI7IIP65DG \
  | 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: 5421d20c655184098d10923e843fdd199342e2432b20b9257ac1f8e26d408b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1230fb355202564a0f605658653dc1787faaca5bd7737c2ca16152ba081bab4c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-11-30T18:18:30Z",
    "title_canon_sha256": "7665c7b0b91a0452f4979f2a6c46379b95b6e9e163b59fd7532dde02e46ff836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7262",
    "kind": "arxiv",
    "version": 2
  }
}