Pith Number

pith:3OKCFKBA

pith:2018:3OKCFKBAPYUJEEIGGR3X3QP5UT

not attested not anchored not stored refs pending

Testing Halfspaces over Rotation-Invariant Distributions

Nathaniel Harms

arxiv:1811.00139 v1 · 2018-10-31 · cs.DS · 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{3OKCFKBAPYUJEEIGGR3X3QP5UT}

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	2026-05-18T00:01:48.115651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db9422a8207e2892110634777dc1fda4fe077700b7bca0c8d50fa108793c91a2

Aliases

arxiv: 1811.00139 · arxiv_version: 1811.00139v1 · doi: 10.48550/arxiv.1811.00139 · pith_short_12: 3OKCFKBAPYUJ · pith_short_16: 3OKCFKBAPYUJEEIG · pith_short_8: 3OKCFKBA

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/3OKCFKBAPYUJEEIGGR3X3QP5UT \
  | 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: db9422a8207e2892110634777dc1fda4fe077700b7bca0c8d50fa108793c91a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7314119986d1444e1e0d7cbe648485bb403bd307aee36e736f68aea0995d6d54",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-31T22:25:27Z",
    "title_canon_sha256": "5590c78a9c3d270746cedc9f73c6052c737d1946f7d6ae07a94729c4b6613919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00139",
    "kind": "arxiv",
    "version": 1
  }
}