Pith Number

pith:BX7LO5MZ

pith:2012:BX7LO5MZJZTJKOEXZOMBSJDT3R

not attested not anchored not stored refs pending

Cost-Sensitive Tree of Classifiers

Kilian Q. Weinberger, Matt J. Kusner, Minmin Chen, Zhixiang Xu

arxiv:1210.2771 v3 · 2012-10-09 · 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{BX7LO5MZJZTJKOEXZOMBSJDT3R}

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	2026-05-18T03:27:32.612105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dfeb775994e66953897cb98192473dc5842408a6a03b1037f3e5f1d9ed86bd5

Aliases

arxiv: 1210.2771 · arxiv_version: 1210.2771v3 · doi: 10.48550/arxiv.1210.2771 · pith_short_12: BX7LO5MZJZTJ · pith_short_16: BX7LO5MZJZTJKOEX · pith_short_8: BX7LO5MZ

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/BX7LO5MZJZTJKOEXZOMBSJDT3R \
  | 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: 0dfeb775994e66953897cb98192473dc5842408a6a03b1037f3e5f1d9ed86bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28eede49cd64b79505b5c59c8a9897375bac87b84159c7f89ac3f72c862e92b3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-10-09T22:17:42Z",
    "title_canon_sha256": "80596e094960668feda0d4cfd46c63ee202673f0e3290909eebb5491b4410374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2771",
    "kind": "arxiv",
    "version": 3
  }
}