Pith Number

pith:M7EPNERS

pith:2026:M7EPNERSSIWCIO5YA4DFPDGIXR

not attested not anchored not stored refs pending

Optimization-Embedded Active Multi-Fidelity Surrogate Learning for Multi-Condition Airfoil Shape Optimization

Alberto Vilari\~no, Arnau Mir\'o, Carlos Sanmiguel Vila, Isaac Robledo, Oriol Lehmkuhl, Rodrigo Castellanos

arxiv:2603.17057 v2 · 2026-03-17 · physics.flu-dyn · cs.LG · cs.NE · 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{M7EPNERSSIWCIO5YA4DFPDGIXR}

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	2026-07-09T01:20:35.658226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c8f69232922c243bb80706578cc8bc513783fd2601c839064cc75db8c348d0

Aliases

arxiv: 2603.17057 · arxiv_version: 2603.17057v2 · doi: 10.48550/arxiv.2603.17057 · pith_short_12: M7EPNERSSIWC · pith_short_16: M7EPNERSSIWCIO5Y · pith_short_8: M7EPNERS

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/M7EPNERSSIWCIO5YA4DFPDGIXR \
  | 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: 67c8f69232922c243bb80706578cc8bc513783fd2601c839064cc75db8c348d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5033db71258d677139d4dd36cac04c3ad518afb4388b4bd587544035a9d61fa5",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-03-17T18:43:11Z",
    "title_canon_sha256": "a42a2df2441cc79af140b283062f7a8034cd7b1e568c7e035025569f9e94a782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.17057",
    "kind": "arxiv",
    "version": 2
  }
}