Pith Number

pith:6R3PRWST

pith:2025:6R3PRWSTE4XXD4JFKJ4IYRF56H

not attested not anchored not stored refs pending

Transfer learning-enhanced deep reinforcement learning for aerodynamic airfoil optimisation subject to structural constraints

David Ramos, Eusebio Valero, Gonzalo Rubio, Lucas Lacasa

arxiv:2505.02634 v2 · 2025-05-05 · cs.LG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R3PRWSTE4XXD4JFKJ4IYRF56H}

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	2026-07-05T11:46:42.674418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f476f8da53272f71f12552788c44bdf1c87680e061b4179ad968a0eb72c711ff

Aliases

arxiv: 2505.02634 · arxiv_version: 2505.02634v2 · doi: 10.48550/arxiv.2505.02634 · pith_short_12: 6R3PRWSTE4XX · pith_short_16: 6R3PRWSTE4XXD4JF · pith_short_8: 6R3PRWST

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/6R3PRWSTE4XXD4JFKJ4IYRF56H \
  | 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: f476f8da53272f71f12552788c44bdf1c87680e061b4179ad968a0eb72c711ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae05d45ba1fd9ec0a1a382e618e2871b8b5b26a998258ee4bf6db396c7b3811",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-05T13:26:11Z",
    "title_canon_sha256": "f2ee4a11837a5cc4da956eadb329c87c0929f6d8839e1bc23c2c240a040fdaa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02634",
    "kind": "arxiv",
    "version": 2
  }
}