Pith Number

pith:HVBJUWK7

pith:2016:HVBJUWK7LJWWCWVDXR27T4RNHR

not attested not anchored not stored refs pending

mlr Tutorial

Bernd Bischl, Dominik Kirchhoff, Florian Pfisterer, Jakob Richter, Janek Thomas, Julia Schiffner, Lars Kotthoff, Mason Gallo, Michel Lang, Philipp Probst, Tobias K\"uhn, Zachary M. Jones

arxiv:1609.06146 v1 · 2016-09-18 · 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{HVBJUWK7LJWWCWVDXR27T4RNHR}

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	2026-05-18T01:04:16.526017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d429a595f5a6d615aa3bc75f9f22d3c629016809fa3c00e444068a3d218282b

Aliases

arxiv: 1609.06146 · arxiv_version: 1609.06146v1 · doi: 10.48550/arxiv.1609.06146 · pith_short_12: HVBJUWK7LJWW · pith_short_16: HVBJUWK7LJWWCWVD · pith_short_8: HVBJUWK7

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/HVBJUWK7LJWWCWVDXR27T4RNHR \
  | 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: 3d429a595f5a6d615aa3bc75f9f22d3c629016809fa3c00e444068a3d218282b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552a641daeae6d86ed75c210e36a461679e505ec317a295a79ca3142c8af7798",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-09-18T01:08:20Z",
    "title_canon_sha256": "8305e2d2022eadb8d11d8d78930acaae320ad408e9228b01c75202ddb4359814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06146",
    "kind": "arxiv",
    "version": 1
  }
}