Pith Number

pith:KR4MWKHC

pith:2014:KR4MWKHCKGAYFTFWE6I6FNBYGX

not attested not anchored not stored refs pending

Radial Covariance Functions Motivated by Spatial Random Field Models with Local Interactions

Dionissios T. Hristopulos

arxiv:1401.2823 v2 · 2014-01-13 · 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{KR4MWKHCKGAYFTFWE6I6FNBYGX}

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	2026-05-18T02:28:12.101174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5478cb28e2518182ccb62791e2b43835e268825f1f74b79a55bdb2bca7f9fa2b

Aliases

arxiv: 1401.2823 · arxiv_version: 1401.2823v2 · doi: 10.48550/arxiv.1401.2823 · pith_short_12: KR4MWKHCKGAY · pith_short_16: KR4MWKHCKGAYFTFW · pith_short_8: KR4MWKHC

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/KR4MWKHCKGAYFTFWE6I6FNBYGX \
  | 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: 5478cb28e2518182ccb62791e2b43835e268825f1f74b79a55bdb2bca7f9fa2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fbf317c310e9c6ca1f6e79e2685f387db626200b2490a14104dff37cdd2b845",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-01-13T13:03:41Z",
    "title_canon_sha256": "aae21c2369b8af6097e5ed136410508696740b712b2eeaf13db984bf680b8fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2823",
    "kind": "arxiv",
    "version": 2
  }
}