Pith Number

pith:NMNULTSF

pith:2025:NMNULTSFWFJVCTGUNP4PDSZXFL

not attested not anchored not stored refs pending

Convergence of Proximal Policy Gradient Method for Problems with Control Dependent Diffusion Coefficients

Ashley Davey, Harry Zheng

arxiv:2505.18379 v1 · 2025-05-23 · 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{NMNULTSFWFJVCTGUNP4PDSZXFL}

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	2026-07-05T11:08:45.534952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1b45ce45b153514cd46bf8f1cb372ad2651c31d29ec89abea833297d2f9b1d

Aliases

arxiv: 2505.18379 · arxiv_version: 2505.18379v1 · doi: 10.48550/arxiv.2505.18379 · pith_short_12: NMNULTSFWFJV · pith_short_16: NMNULTSFWFJVCTGU · pith_short_8: NMNULTSF

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/NMNULTSFWFJVCTGUNP4PDSZXFL \
  | 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: 6b1b45ce45b153514cd46bf8f1cb372ad2651c31d29ec89abea833297d2f9b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ba6890d0873f379d6303b712ed165a92843418f1d085707cf5288ee479f76f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-23T21:13:13Z",
    "title_canon_sha256": "3341fb327a7b40ffb1afdea79789f9c274231f0561f34490ed18d7859d29f817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18379",
    "kind": "arxiv",
    "version": 1
  }
}