Pith Number

pith:SPBFOEM7

pith:2012:SPBFOEM77L5DUIPMOZ3IOV4KZG

not attested not anchored not stored refs pending

A hypergeometric function transform and matrix-valued orthogonal polynomials

Erik Koelink, Wolter Groenevelt

arxiv:1210.3958 v1 · 2012-10-15 · math.CA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPBFOEM77L5DUIPMOZ3IOV4KZG}

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	2026-05-18T02:51:23.529970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c257119ffafa3a21ec767687578ac994bdff5a7e61102d6c22ea59637230ec

Aliases

arxiv: 1210.3958 · arxiv_version: 1210.3958v1 · doi: 10.48550/arxiv.1210.3958 · pith_short_12: SPBFOEM77L5D · pith_short_16: SPBFOEM77L5DUIPM · pith_short_8: SPBFOEM7

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/SPBFOEM77L5DUIPMOZ3IOV4KZG \
  | 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: 93c257119ffafa3a21ec767687578ac994bdff5a7e61102d6c22ea59637230ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30e966ae824278e3f205372d4ed65da44aece98e44d3cec9a2bbc3b7b1ccfcb",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-10-15T09:45:27Z",
    "title_canon_sha256": "7051749e0e155ea4fef4401091ce5a8445671ccf56373c244ad0776ee463d536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3958",
    "kind": "arxiv",
    "version": 1
  }
}