Pith Number

pith:IW3DQYJ5

pith:2012:IW3DQYJ5OAPVQVCSO2V6OFOXQK

not attested not anchored not stored refs pending

Discrete semiclassical orthogonal polynomials of class one

Diego Dominici, Francisco Marcellan

arxiv:1211.2005 v1 · 2012-11-08 · 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{IW3DQYJ5OAPVQVCSO2V6OFOXQK}

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	2026-05-18T01:22:26.014268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b638613d701f58545276abe715d782b77cfe49f3cae775eb0caf8134de466e

Aliases

arxiv: 1211.2005 · arxiv_version: 1211.2005v1 · doi: 10.48550/arxiv.1211.2005 · pith_short_12: IW3DQYJ5OAPV · pith_short_16: IW3DQYJ5OAPVQVCS · pith_short_8: IW3DQYJ5

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/IW3DQYJ5OAPVQVCSO2V6OFOXQK \
  | 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: 45b638613d701f58545276abe715d782b77cfe49f3cae775eb0caf8134de466e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0b07c057bf455e621323b354709a8494fed68461598934c8b7432b24a51a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-11-08T22:11:10Z",
    "title_canon_sha256": "c39fb5e71812627e60782a329f62b962931d0714f4ac8b6f4d22472f89a39533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2005",
    "kind": "arxiv",
    "version": 1
  }
}