Pith Number

pith:YGK6ZJ2W

pith:2025:YGK6ZJ2WBUF75O4RBFESE325J3

not attested not anchored not stored refs pending

Model Order Reduction for Quantum Molecular Dynamics

Daniel Osei-Kuffuor, Jean-Luc Fattebert, Siu Wun Cheung, Youngsoo Choi

arxiv:2509.07340 v1 · 2025-09-09 · physics.chem-ph · cs.NA · math.NA · 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{YGK6ZJ2WBUF75O4RBFESE325J3}

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	2026-07-05T12:07:19.930836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c195eca7560d0bfebb910949226f5d4ee375292656d9a8f6044ae74f108749b1

Aliases

arxiv: 2509.07340 · arxiv_version: 2509.07340v1 · doi: 10.48550/arxiv.2509.07340 · pith_short_12: YGK6ZJ2WBUF7 · pith_short_16: YGK6ZJ2WBUF75O4R · pith_short_8: YGK6ZJ2W

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/YGK6ZJ2WBUF75O4RBFESE325J3 \
  | 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: c195eca7560d0bfebb910949226f5d4ee375292656d9a8f6044ae74f108749b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92843a1dbb0520e6573465f9d7d2dfe7d13d5d9ea32a546432139ba76a663fdf",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-09-09T02:31:40Z",
    "title_canon_sha256": "dc03beb92b9109e4327c60839bc2d9bb346b008a41e4ee3c4583baa664922ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07340",
    "kind": "arxiv",
    "version": 1
  }
}