Pith Number

pith:JOOLAPNX

pith:2015:JOOLAPNX2OM3KKGUNSZLIHBTXE

not attested not anchored not stored refs pending

Discrete R\'enyi Classifiers

David Tse, Farzan Farnia, Meisam Razaviyayn

arxiv:1511.01764 v1 · 2015-11-05 · 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{JOOLAPNX2OM3KKGUNSZLIHBTXE}

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	2026-05-18T01:27:39.860758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b9cb03db7d399b528d46cb2b41c33b93ea32798966106f952611f9a3ef05233

Aliases

arxiv: 1511.01764 · arxiv_version: 1511.01764v1 · doi: 10.48550/arxiv.1511.01764 · pith_short_12: JOOLAPNX2OM3 · pith_short_16: JOOLAPNX2OM3KKGU · pith_short_8: JOOLAPNX

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/JOOLAPNX2OM3KKGUNSZLIHBTXE \
  | 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: 4b9cb03db7d399b528d46cb2b41c33b93ea32798966106f952611f9a3ef05233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46904b9d0e5d0604b9df4d51ed6919b8e10977706b9ff57cdd4645ac3067a728",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-05T14:47:04Z",
    "title_canon_sha256": "01f9caab47e35692d8c95b7d5b0efe6bc3aad9d4db4ab306671c3ed6c9f0ac03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01764",
    "kind": "arxiv",
    "version": 1
  }
}