Pith Number

pith:QLVI4WZQ

pith:2009:QLVI4WZQTVM3A3MAFMIYCMIRDF

not attested not anchored not stored refs pending

Relaxation of a qubit measured by a driven Duffing oscillator

F. K. Wilhelm, I. Serban, M. I. Dykman

arxiv:0907.5181 v2 · 2009-07-29 · 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{QLVI4WZQTVM3A3MAFMIYCMIRDF}

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	2026-05-18T02:12:46.444952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ea8e5b309d59b06d802b118131111974f01f5b39e1249e973f6ec55c9ffc12

Aliases

arxiv: 0907.5181 · arxiv_version: 0907.5181v2 · doi: 10.48550/arxiv.0907.5181 · pith_short_12: QLVI4WZQTVM3 · pith_short_16: QLVI4WZQTVM3A3MA · pith_short_8: QLVI4WZQ

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/QLVI4WZQTVM3A3MAFMIYCMIRDF \
  | 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: 82ea8e5b309d59b06d802b118131111974f01f5b39e1249e973f6ec55c9ffc12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908ef96d8eceb4dcb050a07e66d4ce38d4d763deb7de6149d64b95cd25b22a57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-29T17:19:03Z",
    "title_canon_sha256": "8fa6d25c72e93bb855f574b9e53b3fadafe402a18cf21f14e38b7aaa488ae79a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5181",
    "kind": "arxiv",
    "version": 2
  }
}