Pith Number

pith:6PHFWAB4

pith:2025:6PHFWAB4HKLZM7M3ADB3PYJTZJ

not attested not anchored not stored refs pending

Neural Actor-Critic Methods for Hamilton-Jacobi-Bellman PDEs: Asymptotic Analysis and Numerical Studies

Deqing Jiang, Jackson Hebner, Justin Sirignano, Samuel N. Cohen

arxiv:2507.06428 v2 · 2025-07-08 · math.OC · cs.LG · cs.NA · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PHFWAB4HKLZM7M3ADB3PYJTZJ}

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	2026-05-20T01:04:55.846921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ce5b003c3a97967d9b00c3b7e133ca50e08cd9ec4b4f81a388a61350f13d26

Aliases

arxiv: 2507.06428 · arxiv_version: 2507.06428v2 · doi: 10.48550/arxiv.2507.06428 · pith_short_12: 6PHFWAB4HKLZ · pith_short_16: 6PHFWAB4HKLZM7M3 · pith_short_8: 6PHFWAB4

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/6PHFWAB4HKLZM7M3ADB3PYJTZJ \
  | 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: f3ce5b003c3a97967d9b00c3b7e133ca50e08cd9ec4b4f81a388a61350f13d26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafd3582e4279aede60d63839a020eb9a6dfa24ac5f7111f35bb1d56cb38857a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-08T22:20:22Z",
    "title_canon_sha256": "2defc7bcb789209a3e327bb7a02108bdfdd143842f0f5dd906f46cc7ba773334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06428",
    "kind": "arxiv",
    "version": 2
  }
}