Pith Number

pith:ZNTW2U5I

pith:2011:ZNTW2U5I4QAMCJGL2NZTCQAWOB

not attested not anchored not stored refs pending

Evolution of cat states in a dissipative parametric amplifier: decoherence and entanglement

and M. Sebawe Abdalla, Faisal A. A. El-Orany, J. Perina, V. Perinova

arxiv:1108.0127 v1 · 2011-07-31 · 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{ZNTW2U5I4QAMCJGL2NZTCQAWOB}

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	2026-05-18T02:01:05.236148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb676d53a8e400c124cbd37331401670780f5c363d26a09d49483240cc2bb113

Aliases

arxiv: 1108.0127 · arxiv_version: 1108.0127v1 · doi: 10.48550/arxiv.1108.0127 · pith_short_12: ZNTW2U5I4QAM · pith_short_16: ZNTW2U5I4QAMCJGL · pith_short_8: ZNTW2U5I

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/ZNTW2U5I4QAMCJGL2NZTCQAWOB \
  | 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: cb676d53a8e400c124cbd37331401670780f5c363d26a09d49483240cc2bb113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c078f33ea311bf6abaa00aa286ec50700529d63950c2df20fa70bf573dc3be0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-31T03:16:35Z",
    "title_canon_sha256": "bf5875185a948778346ff4e8e842487a42549deebbe542c5f68c7601555e71f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0127",
    "kind": "arxiv",
    "version": 1
  }
}