Pith Number

pith:IJZDIXUF

pith:2016:IJZDIXUFBM2UXI3PWCG6P2RQR2

not attested not anchored not stored refs pending

Bivariate Covariance Functions of P\'olya Type

Martin Schlather, Olga Moreva

arxiv:1609.06561 v3 · 2016-09-21 · math.ST · math.PR · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJZDIXUFBM2UXI3PWCG6P2RQR2}

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	2026-05-17T23:52:19.143259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4272345e850b354ba36fb08de7ea308e8adbaa3476493c0295a870b233feee27

Aliases

arxiv: 1609.06561 · arxiv_version: 1609.06561v3 · doi: 10.48550/arxiv.1609.06561 · pith_short_12: IJZDIXUFBM2U · pith_short_16: IJZDIXUFBM2UXI3P · pith_short_8: IJZDIXUF

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/IJZDIXUFBM2UXI3PWCG6P2RQR2 \
  | 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: 4272345e850b354ba36fb08de7ea308e8adbaa3476493c0295a870b233feee27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ae0fda21fcb9115de0968350e1b1ab6ee6ab0bb1487de05568166a02fdb44c",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-09-21T13:53:36Z",
    "title_canon_sha256": "1380fb4b7a5010101827cdbc8ebbb7245818df6adad10dedd7dad6bcc9d1a3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06561",
    "kind": "arxiv",
    "version": 3
  }
}