Pith Number

pith:VDEGKS47

pith:2018:VDEGKS47DCWSZFS5DMG64EX3MP

not attested not anchored not stored refs pending

Magnus expansion for a chirped quantum two-level system

Peter Nalbach, Vicente Leyton

arxiv:1806.02738 v1 · 2018-06-07 · quant-ph · cond-mat.quant-gas · physics.atom-ph · physics.chem-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{VDEGKS47DCWSZFS5DMG64EX3MP}

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	2026-05-18T00:06:01.744460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c8654b9f18ad2c965d1b0dee12fb63fa6a90efa2622b946b296c936d555ec2

Aliases

arxiv: 1806.02738 · arxiv_version: 1806.02738v1 · doi: 10.48550/arxiv.1806.02738 · pith_short_12: VDEGKS47DCWS · pith_short_16: VDEGKS47DCWSZFS5 · pith_short_8: VDEGKS47

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/VDEGKS47DCWSZFS5DMG64EX3MP \
  | 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: a8c8654b9f18ad2c965d1b0dee12fb63fa6a90efa2622b946b296c936d555ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1dfee6764631d0b61ea5b345384f2bab0b05c73962cbabb652e5cee71e500df",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-07T15:50:44Z",
    "title_canon_sha256": "ecdf9a81f1a49e13a53950c63397f5865537104c01a6da07fd7142d9e583bd68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02738",
    "kind": "arxiv",
    "version": 1
  }
}