Pith Number

pith:CLAS452L

pith:2014:CLAS452L4X2HJJXFRY4GMOPXMO

not attested not anchored not stored refs pending

Schoenberg matrices of radial positive definite functions and Riesz sequences in $L^2(\R^n)$

L. Golinskii, L. Oridoroga, M. Malamud

arxiv:1403.2234 v1 · 2014-03-10 · math.CA · math.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLAS452L4X2HJJXFRY4GMOPXMO}

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	2026-05-18T02:56:50.646776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c12e774be5f474a6e58e386639f76393ccf4d833b578c22c09a6e83dc50b75

Aliases

arxiv: 1403.2234 · arxiv_version: 1403.2234v1 · doi: 10.48550/arxiv.1403.2234 · pith_short_12: CLAS452L4X2H · pith_short_16: CLAS452L4X2HJJXF · pith_short_8: CLAS452L

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/CLAS452L4X2HJJXFRY4GMOPXMO \
  | 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: 12c12e774be5f474a6e58e386639f76393ccf4d833b578c22c09a6e83dc50b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9e59f8f30a555310cc09313c5601aa9d3ac9faa473e70913f5af2d358510d3",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-03-10T13:14:04Z",
    "title_canon_sha256": "9c545f00305d81545051f709afb82ff865e43c950f6a4aeb3a413d92dec43ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2234",
    "kind": "arxiv",
    "version": 1
  }
}