Pith Number

pith:PTMMXMCH

pith:2015:PTMMXMCHO5D75Z3FDDREOZQZKG

not attested not anchored not stored refs pending

The Knowledge Gradient with Logistic Belief Models for Binary Classification

Chu Wang, Warren Powell, Yingfei Wang

arxiv:1510.02354 v1 · 2015-10-08 · 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{PTMMXMCHO5D75Z3FDDREOZQZKG}

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	2026-05-18T01:30:44.014638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd8cbb0477747fee76518e247661951b323c309de80b60a510a62ad6e938018

Aliases

arxiv: 1510.02354 · arxiv_version: 1510.02354v1 · doi: 10.48550/arxiv.1510.02354 · pith_short_12: PTMMXMCHO5D7 · pith_short_16: PTMMXMCHO5D75Z3F · pith_short_8: PTMMXMCH

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/PTMMXMCHO5D75Z3FDDREOZQZKG \
  | 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: 7cd8cbb0477747fee76518e247661951b323c309de80b60a510a62ad6e938018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac447c8201d47a0ae592d5478f818c67a37012f0f93cf7d808e670b99e80be09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-10-08T15:06:03Z",
    "title_canon_sha256": "3259e4f0cea5f305a8961461870b0b145c6aff10505b4208ab721b9c2f3d3e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02354",
    "kind": "arxiv",
    "version": 1
  }
}