Pith Number

pith:WV4JEKJQ

pith:2015:WV4JEKJQLVXBV23Z2IK6354LQS

not attested not anchored not stored refs pending

Risk and Regret of Hierarchical Bayesian Learners

Jonathan H. Huggins, Joshua B. Tenenbaum

arxiv:1505.04984 v1 · 2015-05-19 · cs.LG · 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{WV4JEKJQLVXBV23Z2IK6354LQS}

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	2026-05-18T02:05:22.572442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5789229305d6e1aeb79d215edf78b8487cd1fc2603d18136a392f428d2c5f12

Aliases

arxiv: 1505.04984 · arxiv_version: 1505.04984v1 · doi: 10.48550/arxiv.1505.04984 · pith_short_12: WV4JEKJQLVXB · pith_short_16: WV4JEKJQLVXBV23Z · pith_short_8: WV4JEKJQ

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/WV4JEKJQLVXBV23Z2IK6354LQS \
  | 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: b5789229305d6e1aeb79d215edf78b8487cd1fc2603d18136a392f428d2c5f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a6c43c53b55e41ccd3be663436244d30ac24f69e413c536a7498b102a9d067d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-05-19T13:12:41Z",
    "title_canon_sha256": "59956e52a275062852824adc8ae950717fb01c5811986e846cb5dfee59eaf2d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04984",
    "kind": "arxiv",
    "version": 1
  }
}