Pith Number

pith:2GX6FCHD

pith:2017:2GX6FCHDLGSO53WFWA2N566IPG

not attested not anchored not stored refs pending

Deterministic Policy Optimization by Combining Pathwise and Score Function Estimators for Discrete Action Spaces

Daniel Levy, Stefano Ermon

arxiv:1711.08068 v1 · 2017-11-21 · cs.AI · 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{2GX6FCHDLGSO53WFWA2N566IPG}

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	2026-05-18T00:29:50.767706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1afe288e359a4eeeec5b034defbc879b0b14624b6b7368b4872c1d7b0b435a4

Aliases

arxiv: 1711.08068 · arxiv_version: 1711.08068v1 · doi: 10.48550/arxiv.1711.08068 · pith_short_12: 2GX6FCHDLGSO · pith_short_16: 2GX6FCHDLGSO53WF · pith_short_8: 2GX6FCHD

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/2GX6FCHDLGSO53WFWA2N566IPG \
  | 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: d1afe288e359a4eeeec5b034defbc879b0b14624b6b7368b4872c1d7b0b435a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d61b3fa428ca6a5024d3687a7f89cd52382814ae5d77a2c7e847ba566dded354",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-11-21T22:05:18Z",
    "title_canon_sha256": "89de8ab25d438fe1e3c8bb087684018e239b9899a3f8bcc0697cd95a19a7f272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08068",
    "kind": "arxiv",
    "version": 1
  }
}