Pith Number

pith:X55HTSA7

pith:2021:X55HTSA7F6SCGI4XHYVE7C766Q

not attested not anchored not stored refs pending

On the Convergence and Optimality of Policy Gradient for Markov Coherent Risk

Audrey Huang, Kamyar Azizzadenesheli, Liu Leqi, Zachary C. Lipton

arxiv:2103.02827 v2 · 2021-03-04 · cs.LG · cs.AI · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X55HTSA7F6SCGI4XHYVE7C766Q}

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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

Actor-Critic Algorithm for Dynamic Expectile and CVaR

Receipt and verification

First computed	2026-07-05T02:20:43.490779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7a79c81f2fa42323973e2a4f8bfef43b917bd660a531cf248007948553b6d1

Aliases

arxiv: 2103.02827 · arxiv_version: 2103.02827v2 · doi: 10.48550/arxiv.2103.02827 · pith_short_12: X55HTSA7F6SC · pith_short_16: X55HTSA7F6SCGI4X · pith_short_8: X55HTSA7

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/X55HTSA7F6SCGI4XHYVE7C766Q \
  | 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: bf7a79c81f2fa42323973e2a4f8bfef43b917bd660a531cf248007948553b6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19fa936634074227377d02099e27e61253cadf34ff2ee07673bfaf7a4778a6b",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-04T04:11:09Z",
    "title_canon_sha256": "ebf0ebea3189e067818b396123e70164182aa50adf4c8eb9e3b6c3355972ab84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02827",
    "kind": "arxiv",
    "version": 2
  }
}