Pith Number

pith:FK4G2HV6

pith:2007:FK4G2HV6D7PC7GKJ57KTF46E6V

not attested not anchored not stored refs pending

A New Approach to Universality Limits involving Orthogonal Polynomials

Doron S Lubinsky

arxiv:math/0701307 v1 · 2007-01-10 · 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{FK4G2HV6D7PC7GKJ57KTF46E6V}

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.

Cited by

1 paper in Pith

Krylov Distribution and Universal Convergence of Quantum Fisher Information

Receipt and verification

First computed	2026-07-04T14:58:38.289101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab86d1ebe1fde2f9949efd532f3c4f567c012d5bb9ec310b7fb4ef3ffd33714

Aliases

arxiv: math/0701307 · arxiv_version: math/0701307v1 · doi: 10.48550/arxiv.math/0701307 · pith_short_12: FK4G2HV6D7PC · pith_short_16: FK4G2HV6D7PC7GKJ · pith_short_8: FK4G2HV6

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/FK4G2HV6D7PC7GKJ57KTF46E6V \
  | 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: 2ab86d1ebe1fde2f9949efd532f3c4f567c012d5bb9ec310b7fb4ef3ffd33714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b68f09934bac4046bfe88048212f97313e2111ecf0dd758de0c78838c954f32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2007-01-10T20:10:05Z",
    "title_canon_sha256": "3d5afa83947f9094317029ad8a57a0cd457eaabdbc8cc908ba613133ac78731c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0701307",
    "kind": "arxiv",
    "version": 1
  }
}