Pith Number

pith:EQSDN23R

pith:2019:EQSDN23RZUVWSGBHA7TQBGHG77

not attested not anchored not stored refs pending

A unified view of likelihood ratio and reparameterization gradients and an optimal importance sampling scheme

Masashi Sugiyama, Paavo Parmas

arxiv:1910.06419 v1 · 2019-10-14 · 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{EQSDN23RZUVWSGBHA7TQBGHG77}

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	2026-07-05T00:11:47.860765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242436eb71cd2b69182707e70098e6ffe30b78fdbe1378317a3c2cc8d68941a5

Aliases

arxiv: 1910.06419 · arxiv_version: 1910.06419v1 · doi: 10.48550/arxiv.1910.06419 · pith_short_12: EQSDN23RZUVW · pith_short_16: EQSDN23RZUVWSGBH · pith_short_8: EQSDN23R

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/EQSDN23RZUVWSGBHA7TQBGHG77 \
  | 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: 242436eb71cd2b69182707e70098e6ffe30b78fdbe1378317a3c2cc8d68941a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbb9fb6798b9bbfcf5ed3081da0cbfe24a245ebf235e632c48c6ca5e085e714",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-14T20:59:13Z",
    "title_canon_sha256": "f48ea5e888adfeab7ad7932f6cb6309f8eea4ad08d91b5d1ac138ce5d0b2287e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06419",
    "kind": "arxiv",
    "version": 1
  }
}