Pith Number

pith:4P5EM5ON

pith:2024:4P5EM5ONTOQVKC3QFLYZFJIJPS

not attested not anchored not stored refs pending

A Multi-Fidelity Graph U-Net Model for Accelerated Physics Simulations

Hadi Meidani, Rini Jasmine Gladstone

arxiv:2412.15372 v1 · 2024-12-19 · 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{4P5EM5ONTOQVKC3QFLYZFJIJPS}

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	2026-07-05T09:52:22.056307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3fa4675cd9ba1550b702af192a5097cb3b0e9616ebe89a5b2d8fa34abfb4620

Aliases

arxiv: 2412.15372 · arxiv_version: 2412.15372v1 · doi: 10.48550/arxiv.2412.15372 · pith_short_12: 4P5EM5ONTOQV · pith_short_16: 4P5EM5ONTOQVKC3Q · pith_short_8: 4P5EM5ON

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/4P5EM5ONTOQVKC3QFLYZFJIJPS \
  | 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: e3fa4675cd9ba1550b702af192a5097cb3b0e9616ebe89a5b2d8fa34abfb4620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48c1b6ea987358140d0609365bcae6ba35b30a89820f27f9c72565f786dbcd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-19T20:09:38Z",
    "title_canon_sha256": "2d98b2ab97d87894edee862565ab766460f8ea45e37524a732d024fb4ef50f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15372",
    "kind": "arxiv",
    "version": 1
  }
}