Pith Number

pith:J5LSNFAD

pith:2026:J5LSNFADPLXMGNQCSPSIN3ILNB

not attested not anchored not stored refs pending

SimulCost: A Cost-Aware Benchmark and Toolkit for Automating Physics Simulations with LLMs

Alessandro Marinoni, Alexey Arefiev, Chung-Hao Tsai, Hao Liu, Izzy F. Thomas, Jiahe Huang, Mingyun Cao, Rohan Bhakta, Rose Yu, Sicheng Lai, Yadi Cao, Yang Zhang, Yidong Zhao, Zach Lawrence, Zihao Zhou

arxiv:2603.20253 v2 · 2026-03-11 · physics.comp-ph · cs.AI · cs.DC · 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{J5LSNFADPLXMGNQCSPSIN3ILNB}

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	2026-06-01T01:02:37.619668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f572694037aeec3360293e486ed0b6841960b7f5cc15720e8badd364bcd46fe

Aliases

arxiv: 2603.20253 · arxiv_version: 2603.20253v2 · doi: 10.48550/arxiv.2603.20253 · pith_short_12: J5LSNFADPLXM · pith_short_16: J5LSNFADPLXMGNQC · pith_short_8: J5LSNFAD

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/J5LSNFADPLXMGNQCSPSIN3ILNB \
  | 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: 4f572694037aeec3360293e486ed0b6841960b7f5cc15720e8badd364bcd46fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1d49d204cb1ee90da2b4198c8dd64311e298f7bd276132e3bff976d86b1208",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-03-11T05:00:48Z",
    "title_canon_sha256": "7717d896c1a756ebf79ced83ef090ba039145ece4915f7b3d115ae825a2c2cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.20253",
    "kind": "arxiv",
    "version": 2
  }
}