Pith Number

pith:343PBEQ4

pith:2025:343PBEQ46XCIQAMNYO24NLUAKE

not attested not anchored not stored refs pending

Exploring Neural Network Surrogates for High-Order Mesh-Free Interpolants

Ajay Harish, Georgios Fourtakas, Jack R. C. King, Lucas Gerken Starepravo, Steven Lind

arxiv:2503.23230 v3 · 2025-03-29 · 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{343PBEQ46XCIQAMNYO24NLUAKE}

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	2026-06-02T02:04:05.502098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df36f0921cf5c488018dc3b5c6ae805124abf7985cb491724bbfe88147df8d77

Aliases

arxiv: 2503.23230 · arxiv_version: 2503.23230v3 · doi: 10.48550/arxiv.2503.23230 · pith_short_12: 343PBEQ46XCI · pith_short_16: 343PBEQ46XCIQAMN · pith_short_8: 343PBEQ4

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/343PBEQ46XCIQAMNYO24NLUAKE \
  | 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: df36f0921cf5c488018dc3b5c6ae805124abf7985cb491724bbfe88147df8d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c991b13f48504899a575c736f7e1eea0cca7c9d9d87f6b91a9e9d879be8410",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-03-29T21:29:01Z",
    "title_canon_sha256": "650066411197b322ac991cbafa48eca5519426b77ace3b02cc07514c43cd5052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23230",
    "kind": "arxiv",
    "version": 3
  }
}