Pith Number

pith:3XVYGVT6

pith:2015:3XVYGVT6NV5X26WVAVNE2SGYTP

not attested not anchored not stored refs pending

A Flexible Class of Non-separable Cross-Covariance Functions for Multivariate Space-Time Data

Denis Allard, Emilio Porcu, Marc Bourotte

arxiv:1510.07840 v2 · 2015-10-27 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XVYGVT6NV5X26WVAVNE2SGYTP}

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	2026-05-18T01:21:08.392383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddeb83567e6d7b7d7ad5055a4d48d89bd4ee90b295a42eb0c35330dc02f19295

Aliases

arxiv: 1510.07840 · arxiv_version: 1510.07840v2 · doi: 10.48550/arxiv.1510.07840 · pith_short_12: 3XVYGVT6NV5X · pith_short_16: 3XVYGVT6NV5X26WV · pith_short_8: 3XVYGVT6

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/3XVYGVT6NV5X26WVAVNE2SGYTP \
  | 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: ddeb83567e6d7b7d7ad5055a4d48d89bd4ee90b295a42eb0c35330dc02f19295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12658d123a43cdbf80d26006d1ac44923b8f49343cbca575680cac4eb23a0bcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-10-27T10:27:59Z",
    "title_canon_sha256": "1886768e9543e21ec4d51128544ebb190329dcfbb203ace47c2c9591f81e875a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07840",
    "kind": "arxiv",
    "version": 2
  }
}