Pith Number

pith:WPPBYAW6

pith:2020:WPPBYAW6HYCJ5RVVA65LLBLXAK

not attested not anchored not stored refs pending

Active Bayesian Assessment for Black-Box Classifiers

Disi Ji, Mark Steyvers, Padhraic Smyth, Robert L. Logan IV

arxiv:2002.06532 v3 · 2020-02-16 · 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{WPPBYAW6HYCJ5RVVA65LLBLXAK}

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	2026-07-05T02:22:55.302512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3de1c02de3e049ec6b507bab585770291a1358d76f5bfe234884491b9d19f26

Aliases

arxiv: 2002.06532 · arxiv_version: 2002.06532v3 · doi: 10.48550/arxiv.2002.06532 · pith_short_12: WPPBYAW6HYCJ · pith_short_16: WPPBYAW6HYCJ5RVV · pith_short_8: WPPBYAW6

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/WPPBYAW6HYCJ5RVVA65LLBLXAK \
  | 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: b3de1c02de3e049ec6b507bab585770291a1358d76f5bfe234884491b9d19f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f7ba6ced164b75cbac82bb78d9a86537d50dfa679fbc0fdb458e5e117d9b2d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-16T08:08:42Z",
    "title_canon_sha256": "440d07b50c38ca1e31b07f197c9ed9483ec0215952b90d53190be56418dff2e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06532",
    "kind": "arxiv",
    "version": 3
  }
}