Pith Number

pith:D7XWBRGH

pith:2011:D7XWBRGH5PA4AY4OTTRW43MZSG

not attested not anchored not stored refs pending

Quantum and Classical Chirps in an Anharmonic Oscillator

Ido Barth, John M. Martinis, Lazar Friedland, Nadav Katz, Radoslaw Bialczack, Ya'ara Rofe, Yoni Shalibo

arxiv:1107.5526 v2 · 2011-07-27 · quant-ph · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7XWBRGH5PA4AY4OTTRW43MZSG}

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	2026-05-18T02:01:08.845257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fef60c4c7ebc1c0638e9ce36e6d9991b4b21882468ee22d93bbcacc0a6215c9

Aliases

arxiv: 1107.5526 · arxiv_version: 1107.5526v2 · doi: 10.48550/arxiv.1107.5526 · pith_short_12: D7XWBRGH5PA4 · pith_short_16: D7XWBRGH5PA4AY4O · pith_short_8: D7XWBRGH

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/D7XWBRGH5PA4AY4OTTRW43MZSG \
  | 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: 1fef60c4c7ebc1c0638e9ce36e6d9991b4b21882468ee22d93bbcacc0a6215c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb16b529589ba36884ec37ac5839fb3a05d8fe61588ff8bd8796c0ea28100ef",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-27T16:31:30Z",
    "title_canon_sha256": "fa916d8de816d602538f558b561d3572b71a09a9dd6fe83517d1dd1ec9fccb35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5526",
    "kind": "arxiv",
    "version": 2
  }
}