Pith Number

pith:URYVDM7A

pith:2016:URYVDM7ADFLZACNSF6VKJWK5QV

not attested not anchored not stored refs pending

Gaussian Process Regression for Out-of-Sample Extension

Amir Averbuch, Jonathan Weill, Oren Barkan

arxiv:1603.02194 v2 · 2016-03-07 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URYVDM7ADFLZACNSF6VKJWK5QV}

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	2026-05-18T01:12:54.904851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47151b3e019579009b22faaa4d95d854defbfd9c8b0658854964354a19758a2

Aliases

arxiv: 1603.02194 · arxiv_version: 1603.02194v2 · doi: 10.48550/arxiv.1603.02194 · pith_short_12: URYVDM7ADFLZ · pith_short_16: URYVDM7ADFLZACNS · pith_short_8: URYVDM7A

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/URYVDM7ADFLZACNSF6VKJWK5QV \
  | 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: a47151b3e019579009b22faaa4d95d854defbfd9c8b0658854964354a19758a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bee075e5e7114a7e3bf84aea221ce9b848347c9a31a80e5c47db281909a35b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-03-07T18:35:51Z",
    "title_canon_sha256": "2e86b1f0b5b3666e42fca834a97d6db617aa9447d96f395677f07e02e69cf632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02194",
    "kind": "arxiv",
    "version": 2
  }
}