Pith Number

pith:TZ5LGVK2

pith:2009:TZ5LGVK2RMUB55A5YOYMTSEW5Y

not attested not anchored not stored refs pending

Dynamics of a two-level system coupled to a quantum oscillator: Transformed rotating-wave approximation

Congjun Gan, Hang Zheng

arxiv:0907.1180 v1 · 2009-07-07 · 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{TZ5LGVK2RMUB55A5YOYMTSEW5Y}

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	2026-05-18T02:13:04.814606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e7ab3555a8b281ef41dc3b0c9c896ee0ed49032f2924b4457d0d474805df1c8

Aliases

arxiv: 0907.1180 · arxiv_version: 0907.1180v1 · doi: 10.48550/arxiv.0907.1180 · pith_short_12: TZ5LGVK2RMUB · pith_short_16: TZ5LGVK2RMUB55A5 · pith_short_8: TZ5LGVK2

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/TZ5LGVK2RMUB55A5YOYMTSEW5Y \
  | 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: 9e7ab3555a8b281ef41dc3b0c9c896ee0ed49032f2924b4457d0d474805df1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d5d062142cb40ac437c8bbe9ae9fce52f43d518157ad65240cf0e477e77b51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-07T09:48:14Z",
    "title_canon_sha256": "8f63cac947f11990383d991c7993c1da5e316f3ef54a1862ee2e08965bfc243f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1180",
    "kind": "arxiv",
    "version": 1
  }
}