Pith Number

pith:KHRBY5QF

pith:2019:KHRBY5QFSYSFXF247YM3C3ZPHB

not attested not anchored not stored refs pending

Safe Policies for Reinforcement Learning via Primal-Dual Methods

Alejandro Ribeiro, Luiz F. O. Chamon, Miguel Calvo-Fullana, Santiago Paternain

arxiv:1911.09101 v2 · 2019-11-20 · eess.SY · cs.LG · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHRBY5QFSYSFXF247YM3C3ZPHB}

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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.

Cited by

1 paper in Pith

A Provable Approach for End-to-End Safe Reinforcement Learning

Receipt and verification

First computed	2026-07-05T03:48:03.306194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e21c760596245b975cfe19b16f2f385c3826eb237793d17bc947403cd86a75

Aliases

arxiv: 1911.09101 · arxiv_version: 1911.09101v2 · doi: 10.48550/arxiv.1911.09101 · pith_short_12: KHRBY5QFSYSF · pith_short_16: KHRBY5QFSYSFXF24 · pith_short_8: KHRBY5QF

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/KHRBY5QFSYSFXF247YM3C3ZPHB \
  | 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: 51e21c760596245b975cfe19b16f2f385c3826eb237793d17bc947403cd86a75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1edf88bffbb6b73558b4b251d65fc46d3e92a74334edfe71a006dda284d15d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-11-20T17:56:39Z",
    "title_canon_sha256": "8a6d2ebc798decc2aa8b6b3343720476344f736479e4be06826d39e1233227e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09101",
    "kind": "arxiv",
    "version": 2
  }
}