Pith Number

pith:H6TWTOF4

pith:2019:H6TWTOF4Z3QN6O5UM7MOJOWKFB

not attested not anchored not stored refs pending

Objective Bayesian Analysis of a Cokriging Model for Hierarchical Multifidelity Codes

Pulong Ma

arxiv:1910.10225 v4 · 2019-10-22 · math.ST · stat.CO · 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{H6TWTOF4Z3QN6O5UM7MOJOWKFB}

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	2026-07-05T01:48:06.811364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa769b8bccee0df3bb467d8e4baca284f3a754563f8f63dcd5d3974bc095ee7

Aliases

arxiv: 1910.10225 · arxiv_version: 1910.10225v4 · doi: 10.48550/arxiv.1910.10225 · pith_short_12: H6TWTOF4Z3QN · pith_short_16: H6TWTOF4Z3QN6O5U · pith_short_8: H6TWTOF4

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/H6TWTOF4Z3QN6O5UM7MOJOWKFB \
  | 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: 3fa769b8bccee0df3bb467d8e4baca284f3a754563f8f63dcd5d3974bc095ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f07d17fcfe313ffbad0772fcc5176addcab34f2900725e39f0bbe13d8422a7",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-10-22T20:50:31Z",
    "title_canon_sha256": "425cc81fdfbeac353766ace28c08b8d7e336aee231db50e8cb09887e3ed4e8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10225",
    "kind": "arxiv",
    "version": 4
  }
}