Pith Number

pith:XXXB3XFN

pith:2025:XXXB3XFN4IQJRGUCUEQMWKHYT3

not attested not anchored not stored refs pending

Zassenhaus Expansion in Solving the Schr\"odinger Equation

Molena Nguyen, Naihuan Jing

arxiv:2505.09441 v1 · 2025-05-14 · quant-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{XXXB3XFN4IQJRGUCUEQMWKHYT3}

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

Error bounds for the truncated Baker--Campbell--Hausdorff and Zassenhaus formulas in unitary problems

Receipt and verification

First computed	2026-07-05T11:03:08.585098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdee1ddcade220989a82a120cb28f89ee79b1504ecb7334dfd5145e1b21c8fc9

Aliases

arxiv: 2505.09441 · arxiv_version: 2505.09441v1 · doi: 10.48550/arxiv.2505.09441 · pith_short_12: XXXB3XFN4IQJ · pith_short_16: XXXB3XFN4IQJRGUC · pith_short_8: XXXB3XFN

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/XXXB3XFN4IQJRGUCUEQMWKHYT3 \
  | 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: bdee1ddcade220989a82a120cb28f89ee79b1504ecb7334dfd5145e1b21c8fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8c23d1bab3c1ce7a851918686f624748a1ca19b307fccc6916882609ae2160",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-14T14:48:47Z",
    "title_canon_sha256": "2d6d418119331d1bdad9e31037df70822482a48c820ba30d222f013eafbe3fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09441",
    "kind": "arxiv",
    "version": 1
  }
}