Pith Number

pith:NUB5EB74

pith:2025:NUB5EB74XM2O7JBIV2OJEIOKPK

not attested not anchored not stored refs pending

ChronoLLM: Customizing Language Models for Physics-Based Simulation Code Generation

Andrew Negrut, Dan Negrut, Harry Zhang, Jingquan Wang, Jinlong Wu, Khailanii Slaton, Radu Serban, Shu Wang

arxiv:2508.13975 v1 · 2025-08-19 · 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{NUB5EB74XM2O7JBIV2OJEIOKPK}

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	2026-07-05T11:56:10.319402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d03d207fcbb34efa428ae9c9221ca7ab2d6e68d627b40c99d41a257b7f6a9ce

Aliases

arxiv: 2508.13975 · arxiv_version: 2508.13975v1 · doi: 10.48550/arxiv.2508.13975 · pith_short_12: NUB5EB74XM2O · pith_short_16: NUB5EB74XM2O7JBI · pith_short_8: NUB5EB74

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/NUB5EB74XM2O7JBIV2OJEIOKPK \
  | 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: 6d03d207fcbb34efa428ae9c9221ca7ab2d6e68d627b40c99d41a257b7f6a9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99aa1af2738512b7b0262ff737c954345b89b89429840c87153bcf9b33dcf200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-19T16:12:51Z",
    "title_canon_sha256": "8bad2de3b8707c34a21b99ee85cc83374b9b6866b58f0adbc6d02e4cdd90f392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13975",
    "kind": "arxiv",
    "version": 1
  }
}