Pith Number

pith:5Z4TUDSV

pith:2012:5Z4TUDSVAF6ZY2A4M6UXHMISNC

not attested not anchored not stored refs pending

Protecting quantum correlations of two qubits in independent non-Markovian environments by bang-bang pulses

Hang-Shi Xu, Jing-Bo Xu

arxiv:1208.5387 v1 · 2012-08-27 · 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{5Z4TUDSVAF6ZY2A4M6UXHMISNC}

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	2026-05-18T03:46:59.580409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee793a0e55017d9c681c67a973b112689835af22310cb2bf44624273f1d559fe

Aliases

arxiv: 1208.5387 · arxiv_version: 1208.5387v1 · doi: 10.48550/arxiv.1208.5387 · pith_short_12: 5Z4TUDSVAF6Z · pith_short_16: 5Z4TUDSVAF6ZY2A4 · pith_short_8: 5Z4TUDSV

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/5Z4TUDSVAF6ZY2A4M6UXHMISNC \
  | 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: ee793a0e55017d9c681c67a973b112689835af22310cb2bf44624273f1d559fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0993193fb03985d7a60dc3ceff0d7f757120c3e0dbbf5a28c72dd40cd0ab60cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-27T13:31:34Z",
    "title_canon_sha256": "821fb0b25d28a432b6484b0f9d623ea79da841ed8239704f8b8175f511ee1519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5387",
    "kind": "arxiv",
    "version": 1
  }
}