Pith Number

pith:MOUGGW5O

pith:2018:MOUGGW5OVZEUPG4LJFOVSHLJ2I

not attested not anchored not stored refs pending

Recurrence relations for orthogonal polynomials on a triangle

Alex Townsend, Geoff Vasil, Sheehan Olver

arxiv:1801.09099 v1 · 2018-01-27 · 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{MOUGGW5OVZEUPG4LJFOVSHLJ2I}

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	2026-05-18T00:24:58.632909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a8635baeae49479b8b495d591d69d20e0a1a49219b43fe715d67469c130d0a

Aliases

arxiv: 1801.09099 · arxiv_version: 1801.09099v1 · doi: 10.48550/arxiv.1801.09099 · pith_short_12: MOUGGW5OVZEU · pith_short_16: MOUGGW5OVZEUPG4L · pith_short_8: MOUGGW5O

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/MOUGGW5OVZEUPG4LJFOVSHLJ2I \
  | 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: 63a8635baeae49479b8b495d591d69d20e0a1a49219b43fe715d67469c130d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d870034b6353ee35e7e1e70bc97f4d04959770da7f2b1c0fb4ac6735c4d11abc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-01-27T14:57:37Z",
    "title_canon_sha256": "5170ce9bc0e99ebe23e7880d0697a3c67c431183d0d7a2eb2fae44f30f942a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09099",
    "kind": "arxiv",
    "version": 1
  }
}