Pith Number

pith:E3JS3FRS

pith:2025:E3JS3FRSWGAIZVVDCIQZFVEWPD

not attested not anchored not stored refs pending

BO-SA-PINNs: Self-adaptive physics-informed neural networks based on Bayesian optimization for automatically designing PDE solvers

Hao Kang, Jiaqi Li, Liang Li, Rui Zhang, St\'ephane Lanteri

arxiv:2504.09804 v1 · 2025-04-14 · cs.CE · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3JS3FRSWGAIZVVDCIQZFVEWPD}

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	2026-07-05T10:48:42.944059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26d32d9632b1808cd6a3122192d49678e92463bd308cd7b35e63269c183b8ee2

Aliases

arxiv: 2504.09804 · arxiv_version: 2504.09804v1 · doi: 10.48550/arxiv.2504.09804 · pith_short_12: E3JS3FRSWGAI · pith_short_16: E3JS3FRSWGAIZVVD · pith_short_8: E3JS3FRS

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/E3JS3FRSWGAIZVVDCIQZFVEWPD \
  | 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: 26d32d9632b1808cd6a3122192d49678e92463bd308cd7b35e63269c183b8ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "032f022792ba26f07d1d9b07d28999b34dcd91b1ff00838861e7cc6790127932",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-04-14T02:07:45Z",
    "title_canon_sha256": "b1d39268e305fb239a13ade47cabf5bc04eb3ab0ab11d850cfd7c9f0bb746b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09804",
    "kind": "arxiv",
    "version": 1
  }
}