Pith Number

pith:IWWV7MSO

pith:2023:IWWV7MSOHVE2DAXUCO2IQKVN63

not attested not anchored not stored refs pending

A Targeted Accuracy Diagnostic for Variational Approximations

Jonathan H. Huggins, Miko{\l}aj Kasprzak, Yu Wang

arxiv:2302.12419 v1 · 2023-02-24 · stat.ML · cs.LG · stat.CO · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWWV7MSOHVE2DAXUCO2IQKVN63}

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	2026-07-05T05:45:09.486287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ad5fb24e3d49a182f413b4882aadf6ceea84074a014f8b145915c79db5e7a9

Aliases

arxiv: 2302.12419 · arxiv_version: 2302.12419v1 · doi: 10.48550/arxiv.2302.12419 · pith_short_12: IWWV7MSOHVE2 · pith_short_16: IWWV7MSOHVE2DAXU · pith_short_8: IWWV7MSO

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/IWWV7MSOHVE2DAXUCO2IQKVN63 \
  | 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: 45ad5fb24e3d49a182f413b4882aadf6ceea84074a014f8b145915c79db5e7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5af4b08c26c461f4c3c3ecfaaa6a6ffa18c659662ac648748057f1102c7c863",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-02-24T02:50:18Z",
    "title_canon_sha256": "a4c752744ee73d89031a3ba25e3d5c5acdc4f90430035dd675f6954e5b3b14f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12419",
    "kind": "arxiv",
    "version": 1
  }
}