Pith Number

pith:VFOCPBT7

pith:2017:VFOCPBT7HFYFRPLMF7JCHBD5TJ

not attested not anchored not stored refs pending

Stein Variational Policy Gradient

Jian Peng, Prajit Ramachandran, Qiang Liu, Yang Liu

arxiv:1704.02399 v1 · 2017-04-07 · 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{VFOCPBT7HFYFRPLMF7JCHBD5TJ}

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	2026-05-18T00:46:45.704421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95c27867f397058bd6c2fd223847d9a70cb36c92d7c6f86632b34d33ae9e10b

Aliases

arxiv: 1704.02399 · arxiv_version: 1704.02399v1 · doi: 10.48550/arxiv.1704.02399 · pith_short_12: VFOCPBT7HFYF · pith_short_16: VFOCPBT7HFYFRPLM · pith_short_8: VFOCPBT7

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/VFOCPBT7HFYFRPLMF7JCHBD5TJ \
  | 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: a95c27867f397058bd6c2fd223847d9a70cb36c92d7c6f86632b34d33ae9e10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f009a340b814ea7741f011c77589c196b58437012502b10991becf7f185263",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-04-07T23:24:07Z",
    "title_canon_sha256": "859abded25301f93590d11ce7d95abfb398b4d0630ac1df2c896870094460e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02399",
    "kind": "arxiv",
    "version": 1
  }
}