Pith Number

pith:L4RQZNA6

pith:2025:L4RQZNA65KXOR3YAGUG77W4UCH

not attested not anchored not stored refs pending

LLM-Assisted Translation of Legacy FORTRAN Codes to C++: A Cross-Platform Study

Ajay Sreekumar, Alexander Buschmann Most, Ayan Biswas, Daniel O'Malley, Michal Kucer, Nishath Rajiv Ranasinghe, Selma Liliane Wanna, Shawn M. Jones

arxiv:2504.15424 v1 · 2025-04-21 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4RQZNA65KXOR3YAGUG77W4UCH}

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.

Cited by

1 paper in Pith

Systematic LLM Translation of Legacy Scientific Code to Differentiable Frameworks: Application to a Land Surface Model

Receipt and verification

First computed	2026-07-05T10:52:24.363441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f230cb41eeaaee8ef00350dffdb9411ded997bbf1e870aa099fa65e3c502743

Aliases

arxiv: 2504.15424 · arxiv_version: 2504.15424v1 · doi: 10.48550/arxiv.2504.15424 · pith_short_12: L4RQZNA65KXO · pith_short_16: L4RQZNA65KXOR3YA · pith_short_8: L4RQZNA6

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/L4RQZNA65KXOR3YAGUG77W4UCH \
  | 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: 5f230cb41eeaaee8ef00350dffdb9411ded997bbf1e870aa099fa65e3c502743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9011e8defa269209b721631087dac91ff92e4bed672e79929241e50fbc8303d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-04-21T20:34:37Z",
    "title_canon_sha256": "4a70305745a8f7c9baa935a932eaaf40c08efe33405be69b4474c02d295834bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15424",
    "kind": "arxiv",
    "version": 1
  }
}