Pith Number

pith:BGEATWZ6

pith:2020:BGEATWZ6BKBOUTL5BQ3CNOU7D6

not attested not anchored not stored refs pending

Projection Pursuit Gaussian Process Regression

Gecheng Chen, Rui Tuo

arxiv:2004.00667 v2 · 2020-04-01 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGEATWZ6BKBOUTL5BQ3CNOU7D6}

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	2026-07-05T04:53:23.583929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098809db3e0a82ea4d7d0c3626ba9f1faa7e812e32820cc8965efc9f5fe61760

Aliases

arxiv: 2004.00667 · arxiv_version: 2004.00667v2 · doi: 10.48550/arxiv.2004.00667 · pith_short_12: BGEATWZ6BKBO · pith_short_16: BGEATWZ6BKBOUTL5 · pith_short_8: BGEATWZ6

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/BGEATWZ6BKBOUTL5BQ3CNOU7D6 \
  | 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: 098809db3e0a82ea4d7d0c3626ba9f1faa7e812e32820cc8965efc9f5fe61760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb67d95d56e5c03e7256bc9911a795b31e8fa0610db2cb2717f145d0ac8cca79",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-04-01T19:12:01Z",
    "title_canon_sha256": "20eecebe52d52cc1c8f1c56717d4a2b19fad05e32646565dd9e9b5b378459bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00667",
    "kind": "arxiv",
    "version": 2
  }
}