Pith Number

pith:B722NZIB

pith:2014:B722NZIBXGOIHNP4ADGLMABQMN

not attested not anchored not stored refs pending

High-Dimensional Density Ratio Estimation with Extensions to Approximate Likelihood Computation

Ann B. Lee, Chad M. Schafer, Rafael Izbicki

arxiv:1404.7063 v2 · 2014-04-28 · 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{B722NZIBXGOIHNP4ADGLMABQMN}

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	2026-05-18T02:52:57.418522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff5a6e501b99c83b5fc00ccb60030637b54b9c01c4de90a32fd78f9fe16c9db

Aliases

arxiv: 1404.7063 · arxiv_version: 1404.7063v2 · doi: 10.48550/arxiv.1404.7063 · pith_short_12: B722NZIBXGOI · pith_short_16: B722NZIBXGOIHNP4 · pith_short_8: B722NZIB

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/B722NZIBXGOIHNP4ADGLMABQMN \
  | 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: 0ff5a6e501b99c83b5fc00ccb60030637b54b9c01c4de90a32fd78f9fe16c9db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29d3eb67010b6157e4f1a56a65bcf9068ba3b4bd1abe69e172a1d9277078060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-04-28T17:25:34Z",
    "title_canon_sha256": "c9c1d75d419f83fd08d29c04aa60693680d7b98659e2bd30578b4e3b11518c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7063",
    "kind": "arxiv",
    "version": 2
  }
}