Pith Number

pith:A2F4CAIT

pith:2011:A2F4CAITR5GJKGWFJYEAVAZVSH

not attested not anchored not stored refs pending

On the orthogonality of q-classical polynomials of the Hahn class II

H. Taseli, R. Alvarez-Nodarse, R. Sevinik-Adiguzel

arxiv:1107.2425 v3 · 2011-07-12 · 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{A2F4CAITR5GJKGWFJYEAVAZVSH}

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	2026-05-18T04:01:11.494405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

068bc101138f4c951ac54e080a833591f5dbc7e1f2ee51b28b830971ee876112

Aliases

arxiv: 1107.2425 · arxiv_version: 1107.2425v3 · doi: 10.48550/arxiv.1107.2425 · pith_short_12: A2F4CAITR5GJ · pith_short_16: A2F4CAITR5GJKGWF · pith_short_8: A2F4CAIT

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/A2F4CAITR5GJKGWFJYEAVAZVSH \
  | 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: 068bc101138f4c951ac54e080a833591f5dbc7e1f2ee51b28b830971ee876112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "383a2f2ac3f81a22ac6adfbc74c275e4e6afbae7ec872a236edcee57951fda07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-07-12T22:00:17Z",
    "title_canon_sha256": "e17c1be179b87bbe243129df0f717947fd69cb313f806832bb7425a0d88897d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2425",
    "kind": "arxiv",
    "version": 3
  }
}