Pith Number

pith:FBQ3EJ2F

pith:2018:FBQ3EJ2FMRN3BDYLNYIVJMYGME

not attested not anchored not stored refs pending

Pathwise Derivatives Beyond the Reparameterization Trick

Fritz Obermeyer, Martin Jankowiak

arxiv:1806.01851 v2 · 2018-06-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBQ3EJ2FMRN3BDYLNYIVJMYGME}

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	2026-05-18T00:11:25.012849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2861b22745645bb08f0b6e1154b30661257d5eee8b00fbf6d82afa0060b57267

Aliases

arxiv: 1806.01851 · arxiv_version: 1806.01851v2 · doi: 10.48550/arxiv.1806.01851 · pith_short_12: FBQ3EJ2FMRN3 · pith_short_16: FBQ3EJ2FMRN3BDYL · pith_short_8: FBQ3EJ2F

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/FBQ3EJ2FMRN3BDYLNYIVJMYGME \
  | 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: 2861b22745645bb08f0b6e1154b30661257d5eee8b00fbf6d82afa0060b57267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f78e56c9868d7901f47effb688dfdea058133684f7d56e56059a6ececec4e8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-05T18:00:01Z",
    "title_canon_sha256": "21188c954e0757f26179b7e034f56465dcb7d8a65cb255ed4890e5ab4f559244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01851",
    "kind": "arxiv",
    "version": 2
  }
}