Pith Number

pith:PSKNJA3O

pith:2019:PSKNJA3ONJ6XCNCLIYIPFBYWTT

not attested not anchored not stored refs pending

An Improved Convergence Analysis of Stochastic Variance-Reduced Policy Gradient

Felicia Gao, Pan Xu, Quanquan Gu

arxiv:1905.12615 v1 · 2019-05-29 · cs.LG · cs.AI · math.OC · 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{PSKNJA3ONJ6XCNCLIYIPFBYWTT}

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	2026-05-17T23:44:43.814211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c94d4836e6a7d71344b4610f287169cf596a919ea7aaa942ae24faf2f08dc98

Aliases

arxiv: 1905.12615 · arxiv_version: 1905.12615v1 · doi: 10.48550/arxiv.1905.12615 · pith_short_12: PSKNJA3ONJ6X · pith_short_16: PSKNJA3ONJ6XCNCL · pith_short_8: PSKNJA3O

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/PSKNJA3ONJ6XCNCLIYIPFBYWTT \
  | 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: 7c94d4836e6a7d71344b4610f287169cf596a919ea7aaa942ae24faf2f08dc98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f1e41bd390d751548d519b78ade71e41c2e60a68a0cc91ab959b0cf1fc58d4",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-29T17:57:23Z",
    "title_canon_sha256": "8811ec64b1d87946fc3ae8f368eaae526d8974ed295f8580f38543954ec70747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12615",
    "kind": "arxiv",
    "version": 1
  }
}