Pith Number

pith:OFLD3EX7

pith:2019:OFLD3EX7SZWBHVWZR4FTNRRFKH

not attested not anchored not stored refs pending

A review on Deep Reinforcement Learning for Fluid Mechanics

Alexander Kuhnle, Aur\'elien Larcher, Elie Hachem, Jean Rabault, Jonathan Viquerat, Paul Garnier

arxiv:1908.04127 v2 · 2019-08-12 · physics.comp-ph · cs.LG · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFLD3EX7SZWBHVWZR4FTNRRFKH}

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	2026-07-05T08:33:13.644662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71563d92ff966c13d6d98f0b36c62551dd8a4a2d3e096de95716d23315dcb690

Aliases

arxiv: 1908.04127 · arxiv_version: 1908.04127v2 · doi: 10.48550/arxiv.1908.04127 · pith_short_12: OFLD3EX7SZWB · pith_short_16: OFLD3EX7SZWBHVWZ · pith_short_8: OFLD3EX7

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/OFLD3EX7SZWBHVWZR4FTNRRFKH \
  | 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: 71563d92ff966c13d6d98f0b36c62551dd8a4a2d3e096de95716d23315dcb690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6f5231a47aa9a13d4027137b08b426e3adb8983f50e26c0678cb6f148621c7",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-08-12T12:51:14Z",
    "title_canon_sha256": "a8bbd0033e0c7a1e3576a9aa7372c0f0646a5267de517f530b2028a1c735e025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04127",
    "kind": "arxiv",
    "version": 2
  }
}