Pith Number

pith:5KOZL7FV

pith:2020:5KOZL7FVRSKD2UIKL24ATE7J4V

not attested not anchored not stored refs pending

Variational Orthogonal Features

Carl Edward Rasmussen, David R. Burt, Mark van der Wilk

arxiv:2006.13170 v1 · 2020-06-23 · 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{5KOZL7FVRSKD2UIKL24ATE7J4V}

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	2026-07-05T01:12:53.865011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9d95fcb58c943d510a5eb80993e9e54200bb35aaf0b81279e70d7ff3b435ab

Aliases

arxiv: 2006.13170 · arxiv_version: 2006.13170v1 · doi: 10.48550/arxiv.2006.13170 · pith_short_12: 5KOZL7FVRSKD · pith_short_16: 5KOZL7FVRSKD2UIK · pith_short_8: 5KOZL7FV

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/5KOZL7FVRSKD2UIKL24ATE7J4V \
  | 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: ea9d95fcb58c943d510a5eb80993e9e54200bb35aaf0b81279e70d7ff3b435ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826f9b2069c8d8ac91c3f4a7717fae1a83dc3ac354c599f3887b24677e74b341",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-06-23T17:18:07Z",
    "title_canon_sha256": "d00f38910e704dd164fe59d41cbcd2ce0b8e8f50be8902b414632e8f66cc7d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13170",
    "kind": "arxiv",
    "version": 1
  }
}