Pith Number

pith:G4QQ4Z43

pith:2013:G4QQ4Z43KR7M7K7WXWFXFDZAOZ

not attested not anchored not stored refs pending

A class of symmetric $q$-orthogonal polynomials with four free parameters

I. Area, M. Masjed-Jamei

arxiv:1310.8440 v1 · 2013-10-31 · 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{G4QQ4Z43KR7M7K7WXWFXFDZAOZ}

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	2026-05-18T03:08:17.052968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37210e679b547ecfabf6bd8b728f207663c6127f62ccd83d3a123e607acf5908

Aliases

arxiv: 1310.8440 · arxiv_version: 1310.8440v1 · doi: 10.48550/arxiv.1310.8440 · pith_short_12: G4QQ4Z43KR7M · pith_short_16: G4QQ4Z43KR7M7K7W · pith_short_8: G4QQ4Z43

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/G4QQ4Z43KR7M7K7WXWFXFDZAOZ \
  | 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: 37210e679b547ecfabf6bd8b728f207663c6127f62ccd83d3a123e607acf5908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9645002ae1b4b38b325a9b7a04627b4c544ed5e2f6daeb274bb885c4faba591c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-10-31T10:10:49Z",
    "title_canon_sha256": "63dac52ad607e9ecabb00707c7b0436b6d657a8dbea07226564c19076e749e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8440",
    "kind": "arxiv",
    "version": 1
  }
}