Pith Number

pith:RLQDTY3T

pith:2016:RLQDTY3T7RY32U52XB7W33ZPCW

not attested not anchored not stored refs pending

Permutation and Grouping Methods for Sharpening Gaussian Process Approximations

Joseph Guinness

arxiv:1609.05372 v3 · 2016-09-17 · stat.CO · 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{RLQDTY3T7RY32U52XB7W33ZPCW}

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	2026-05-18T00:23:09.356926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ae039e373fc71bd53bab87f6def2f15b642b51f10388b98641bdff2db9d493e

Aliases

arxiv: 1609.05372 · arxiv_version: 1609.05372v3 · doi: 10.48550/arxiv.1609.05372 · pith_short_12: RLQDTY3T7RY3 · pith_short_16: RLQDTY3T7RY32U52 · pith_short_8: RLQDTY3T

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/RLQDTY3T7RY32U52XB7W33ZPCW \
  | 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: 8ae039e373fc71bd53bab87f6def2f15b642b51f10388b98641bdff2db9d493e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426bc1e6926f7c79a7046bad8ec8a45a5b7fb9645c68f97cc45aa2c60ef412e3",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-09-17T18:00:02Z",
    "title_canon_sha256": "f44804a90f2ca181bae436479939d4503d43462adb6a9275fb1e9e973517af44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05372",
    "kind": "arxiv",
    "version": 3
  }
}