Pith Number

pith:DA3433EZ

pith:2022:DA3433EZWL5SYBFMAEGIUHWQXZ

not attested not anchored not stored refs pending

Homotopic Policy Mirror Descent: Policy Convergence, Implicit Regularization, and Improved Sample Complexity

Guanghui Lan, Tuo Zhao, Yan Li

arxiv:2201.09457 v9 · 2022-01-24 · cs.LG · cs.AI · 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{DA3433EZWL5SYBFMAEGIUHWQXZ}

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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

Delightful Gradients Accelerate Corner Escape

Receipt and verification

First computed	2026-07-05T05:20:09.735189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1837cdec99b2fb2c04ac010c8a1ed0be58e8d38c379c91fbfdc3ea9d1851e027

Aliases

arxiv: 2201.09457 · arxiv_version: 2201.09457v9 · doi: 10.48550/arxiv.2201.09457 · pith_short_12: DA3433EZWL5S · pith_short_16: DA3433EZWL5SYBFM · pith_short_8: DA3433EZ

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/DA3433EZWL5SYBFMAEGIUHWQXZ \
  | 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: 1837cdec99b2fb2c04ac010c8a1ed0be58e8d38c379c91fbfdc3ea9d1851e027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bfede56765642654ed9be2949927922dd005cc62679b6202dab7c0d5ef5418a",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-24T04:54:58Z",
    "title_canon_sha256": "c26ce46d9735d520f7267a6d8cd7f550d69dc56a51cb0badf5b3c8384dd73047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09457",
    "kind": "arxiv",
    "version": 9
  }
}