Pith Number

pith:DTVD5IOX

pith:2014:DTVD5IOXPX7I6QIXNJQLRQKZIJ

not attested not anchored not stored refs pending

Measures for orthogonal polynomials with unbounded recurrence coefficients

A. I. Aptekarev, J. S. Geronimo

arxiv:1408.5349 v3 · 2014-08-22 · 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{DTVD5IOXPX7I6QIXNJQLRQKZIJ}

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	2026-05-18T02:44:08.007073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cea3ea1d77dfe8f41176a60b8c15942509bebe22c06710e9a945b2862668d94

Aliases

arxiv: 1408.5349 · arxiv_version: 1408.5349v3 · doi: 10.48550/arxiv.1408.5349 · pith_short_12: DTVD5IOXPX7I · pith_short_16: DTVD5IOXPX7I6QIX · pith_short_8: DTVD5IOX

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/DTVD5IOXPX7I6QIXNJQLRQKZIJ \
  | 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: 1cea3ea1d77dfe8f41176a60b8c15942509bebe22c06710e9a945b2862668d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6fa03e0faacc89fe6f002b151d99accafc0c40c6cefb4490ff5d3bd34d2652d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-08-22T16:19:38Z",
    "title_canon_sha256": "8f984a0785fa169a694749a7a8f8a164c1b22357f04ea13773218eb818b17049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5349",
    "kind": "arxiv",
    "version": 3
  }
}