Pith Number

pith:BK7TPKPC

pith:2022:BK7TPKPCQEFQTZVMBELX6AOUU6

not attested not anchored not stored refs pending

Missing Data Imputation and Acquisition with Deep Hierarchical Models and Hamiltonian Monte Carlo

Chao Ma, Ignacio Peis, Jos\'e Miguel Hern\'andez-Lobato

arxiv:2202.04599 v5 · 2022-02-09 · 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{BK7TPKPCQEFQTZVMBELX6AOUU6}

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.

Cited by

1 paper in Pith

Hierarchical Meta-Reinforcement Learning via Automated Macro-Action Discovery

Receipt and verification

First computed	2026-07-05T05:27:32.472311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0abf37a9e2810b09e6ac09177f01d4a7a0077b2c35a58330452f0e3a6ba6c271

Aliases

arxiv: 2202.04599 · arxiv_version: 2202.04599v5 · doi: 10.48550/arxiv.2202.04599 · pith_short_12: BK7TPKPCQEFQ · pith_short_16: BK7TPKPCQEFQTZVM · pith_short_8: BK7TPKPC

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/BK7TPKPCQEFQTZVMBELX6AOUU6 \
  | 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: 0abf37a9e2810b09e6ac09177f01d4a7a0077b2c35a58330452f0e3a6ba6c271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02e78089cce85db585bd13197001162b394670be61dbb8d15e290d2c65b0a22f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-09T17:50:52Z",
    "title_canon_sha256": "5935fd5f70380b01285a0c1fa57d405697addf80429318eb7589f834a8880ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04599",
    "kind": "arxiv",
    "version": 5
  }
}