Pith Number

pith:UADYCG5N

pith:2013:UADYCG5NNCQAF2U6B3DRLCUN65

not attested not anchored not stored refs pending

Matrix-Valued Little q-Jacobi Polynomials

Ana M. de los R\'ios, Erik Koelink, Noud Aldenhoven

arxiv:1308.2540 v2 · 2013-08-12 · 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{UADYCG5NNCQAF2U6B3DRLCUN65}

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	2026-05-18T01:36:58.438782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a007811bad68a002ea9e0ec7158a8df74501b6b58b7cf7f6e76fba685776b57a

Aliases

arxiv: 1308.2540 · arxiv_version: 1308.2540v2 · doi: 10.48550/arxiv.1308.2540 · pith_short_12: UADYCG5NNCQA · pith_short_16: UADYCG5NNCQAF2U6 · pith_short_8: UADYCG5N

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/UADYCG5NNCQAF2U6B3DRLCUN65 \
  | 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: a007811bad68a002ea9e0ec7158a8df74501b6b58b7cf7f6e76fba685776b57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88edd08a5dfeead804bd242c14aa183541da6b05367eec76a6f0a2a28208f3b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-08-12T12:16:18Z",
    "title_canon_sha256": "d04787604663ea6e0001e11bd37219228139836c6558edf5c42e64dc74e2d4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2540",
    "kind": "arxiv",
    "version": 2
  }
}