Pith Number

pith:RB2ZQIKR

pith:2025:RB2ZQIKRXCYA52AKTZT2ZEX5ZL

not attested not anchored not stored refs pending

The HydroGym Reinforcement Learning Platform for Fluid Dynamics

Aaron B. Buhendwa, Christian Lagemann, Deniz A. Bezgin, Esther Lagemann, Jared L. Callaham, Jean-Christophe Loiseau, Kai Lagemann, Ludger Paehler, Mario R\"uttgers, Matthias Meinke, Miro Gondrum, Nicholas Zolman, Nikolaus Adams, Pol Su\'arez, Ricardo Vinuesa, Sajeda Mokbel, Samuel Ahnert, Steven L. Brunton, Wolfgang Schr\"oder, Xiao Shao, Yuning Wang

arxiv:2512.17534 v2 · 2025-12-19 · physics.flu-dyn · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB2ZQIKRXCYA52AKTZT2ZEX5ZL}

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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

2 papers in Pith

Weak Dominant Balance for Robust Identification of Dynamically Consistent Fluid Flow Structure

Physics-guided surrogate learning enables zero-shot control of turbulent wings

Receipt and verification

First computed	2026-07-01T01:18:24.066012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8875982151b8b00ee80a9e67ac92fdcae4ac663cd9ad20979e753f07d0ac9485

Aliases

arxiv: 2512.17534 · arxiv_version: 2512.17534v2 · doi: 10.48550/arxiv.2512.17534 · pith_short_12: RB2ZQIKRXCYA · pith_short_16: RB2ZQIKRXCYA52AK · pith_short_8: RB2ZQIKR

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/RB2ZQIKRXCYA52AKTZT2ZEX5ZL \
  | 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: 8875982151b8b00ee80a9e67ac92fdcae4ac663cd9ad20979e753f07d0ac9485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de7c6415463ea792d423079347ae2e94fbea90f08cbf7cda2e6766a691b63bc1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-12-19T12:58:06Z",
    "title_canon_sha256": "9bd5c833c7db125c47a2857ab23725fac146ecd6b2a01056d33352cdd751660b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.17534",
    "kind": "arxiv",
    "version": 2
  }
}