Pith Number

pith:BVN67PRA

pith:2018:BVN67PRAVFICATYRQONKAARWOO

not attested not anchored not stored refs pending

Learning convex polyhedra with margin

Aryeh Kontorovich, Eran Kaufman, Gabriel Nivasch, Lee-Ad Gottlieb

arxiv:1805.09719 v3 · 2018-05-24 · cs.LG · cs.CC · cs.CG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVN67PRAVFICATYRQONKAARWOO}

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	2026-07-05T03:28:08.510326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5befbe20a950204f11839aa00236739a53e9e4d3e95c6139f67a6e96d87217

Aliases

arxiv: 1805.09719 · arxiv_version: 1805.09719v3 · doi: 10.48550/arxiv.1805.09719 · pith_short_12: BVN67PRAVFIC · pith_short_16: BVN67PRAVFICATYR · pith_short_8: BVN67PRA

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/BVN67PRAVFICATYRQONKAARWOO \
  | 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: 0d5befbe20a950204f11839aa00236739a53e9e4d3e95c6139f67a6e96d87217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012478b22dc27ce71284e4f8acc86380354000487e3ddf47386d426aa989cb68",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-24T15:07:14Z",
    "title_canon_sha256": "156463384e15d21387d6b11f9dca2c77c2a94d58e08359134604f694cfc061c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09719",
    "kind": "arxiv",
    "version": 3
  }
}