Pith Number

pith:FHXKIF5B

pith:2014:FHXKIF5B3U5NSREPIVXTP2UPGG

not attested not anchored not stored refs pending

Multivariate orthogonal polynomial and integrable systems

Gerardo Ariznabarreta, Manuel Ma\~nas

arxiv:1409.0570 v4 · 2014-09-01 · math.CA · math-ph · math.MP · math.RA · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHXKIF5B3U5NSREPIVXTP2UPGG}

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	2026-05-18T01:08:45.336309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29eea417a1dd3ad9448f456f37ea8f31a2b9d5cd0c1c14ab403a87e5ee5282ac

Aliases

arxiv: 1409.0570 · arxiv_version: 1409.0570v4 · doi: 10.48550/arxiv.1409.0570 · pith_short_12: FHXKIF5B3U5N · pith_short_16: FHXKIF5B3U5NSREP · pith_short_8: FHXKIF5B

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/FHXKIF5B3U5NSREPIVXTP2UPGG \
  | 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: 29eea417a1dd3ad9448f456f37ea8f31a2b9d5cd0c1c14ab403a87e5ee5282ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2082052133671c386ed27b781baa59bfab77b704f20b3ec2bbf5436f3ae80a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.RA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-09-01T21:42:24Z",
    "title_canon_sha256": "4511a7c1d973c6daa54b5f629fe028930c68261b5f536bf9fb6953cba5287b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0570",
    "kind": "arxiv",
    "version": 4
  }
}