Pith Number

pith:FFGAEVKL

pith:2016:FFGAEVKL76WBWMWCQHK75LZBHR

not attested not anchored not stored refs pending

Estimating covariance functions of multivariate skew-Gaussian random fields on the sphere

Alfredo Alegr\'ia, Emilio Porcu, Jorge Clarke, Moreno Bevilacqua, Sandra Caro

arxiv:1612.03341 v3 · 2016-12-10 · math.ST · 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{FFGAEVKL76WBWMWCQHK75LZBHR}

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	2026-05-18T00:33:43.973380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294c02554bffac1b32c281d5feaf213c5baa36ea16fae2b44bcee59e6a925c74

Aliases

arxiv: 1612.03341 · arxiv_version: 1612.03341v3 · doi: 10.48550/arxiv.1612.03341 · pith_short_12: FFGAEVKL76WB · pith_short_16: FFGAEVKL76WBWMWC · pith_short_8: FFGAEVKL

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/FFGAEVKL76WBWMWCQHK75LZBHR \
  | 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: 294c02554bffac1b32c281d5feaf213c5baa36ea16fae2b44bcee59e6a925c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c03ceaa2317e758e46bf4a56c421b399588855d4a6658296f07162f3fcc5f56e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-12-10T20:54:51Z",
    "title_canon_sha256": "a4f8101e36c91cb8582be02e177e6e810c7a46fb7305d5d6b2615aa37763ce9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03341",
    "kind": "arxiv",
    "version": 3
  }
}