Pith Number

pith:TX6MCTUI

pith:2020:TX6MCTUIS5QA4ZYWQXLGWBYR74

not attested not anchored not stored refs pending

Approximation Based Variance Reduction for Reparameterization Gradients

Justin Domke, Tomas Geffner

arxiv:2007.14634 v2 · 2020-07-29 · 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{TX6MCTUIS5QA4ZYWQXLGWBYR74}

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	2026-07-05T01:45:29.618780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dfcc14e8897600e671685d66b0711ff397af55a0c0a56094355b220cb89e137

Aliases

arxiv: 2007.14634 · arxiv_version: 2007.14634v2 · doi: 10.48550/arxiv.2007.14634 · pith_short_12: TX6MCTUIS5QA · pith_short_16: TX6MCTUIS5QA4ZYW · pith_short_8: TX6MCTUI

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/TX6MCTUIS5QA4ZYWQXLGWBYR74 \
  | 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: 9dfcc14e8897600e671685d66b0711ff397af55a0c0a56094355b220cb89e137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22503e609708a75f9d2d58a8a5d893723ac7bdbb77e7bcfe0115a700c012e517",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-29T06:55:11Z",
    "title_canon_sha256": "86cbc2cbe117946f065f6c05683b7815c7de0a0955c8a600bfc5429261424391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14634",
    "kind": "arxiv",
    "version": 2
  }
}