Pith Number

pith:SIH4PSYA

pith:2025:SIH4PSYA6TWSPWQFFQ2LFS7MWN

not attested not anchored not stored refs pending

Towards scalable surrogate models based on Neural Fields for large scale aerodynamic simulations

Fr\'ed\'eric Tost, Giovanni Catalani, Jean Fesquet, Joseph Morlier, Michael Bauerheim, Xavier Bertrand

arxiv:2505.14704 v1 · 2025-05-14 · physics.flu-dyn · 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{SIH4PSYA6TWSPWQFFQ2LFS7MWN}

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	2026-07-05T11:06:33.967264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920fc7cb00f4ed27da052c34b2cbecb359e01a5e150662f2439049054d5f02b5

Aliases

arxiv: 2505.14704 · arxiv_version: 2505.14704v1 · doi: 10.48550/arxiv.2505.14704 · pith_short_12: SIH4PSYA6TWS · pith_short_16: SIH4PSYA6TWSPWQF · pith_short_8: SIH4PSYA

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/SIH4PSYA6TWSPWQFFQ2LFS7MWN \
  | 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: 920fc7cb00f4ed27da052c34b2cbecb359e01a5e150662f2439049054d5f02b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87db93525bac54dc81d2b68171e895c15703b740a90b7520327245537000cfd0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-14T10:49:08Z",
    "title_canon_sha256": "64ee4e11919abe5d1afcb770f591ca52b6bf22749e9a9890d72f1941226e81e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14704",
    "kind": "arxiv",
    "version": 1
  }
}