Pith Number

pith:LEIZ5Q22

pith:2009:LEIZ5Q22YCCX5YE52THWKASC3L

not attested not anchored not stored refs pending

Universal Dynamical Decoupling: Two-Qubit States and Beyond

Jiangbin Gong, Musawwadah Mukhtar, Thuan Beng Saw, Wee Tee Soh

arxiv:0911.1676 v2 · 2009-11-09 · 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{LEIZ5Q22YCCX5YE52THWKASC3L}

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	2026-05-18T02:10:49.655155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59119ec35ac0857ee09dd4cf650242dafaa18c5bf970793adada682e5338596c

Aliases

arxiv: 0911.1676 · arxiv_version: 0911.1676v2 · doi: 10.48550/arxiv.0911.1676 · pith_short_12: LEIZ5Q22YCCX · pith_short_16: LEIZ5Q22YCCX5YE5 · pith_short_8: LEIZ5Q22

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/LEIZ5Q22YCCX5YE52THWKASC3L \
  | 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: 59119ec35ac0857ee09dd4cf650242dafaa18c5bf970793adada682e5338596c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb34255e9d012551b20ae65853f8ea28cad7051db2ce2ec8d15b9c64433e20d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-09T13:34:30Z",
    "title_canon_sha256": "bca1c288ee0409e159b4e93e70d76af70909cf672ea02b55816662d735ba72eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1676",
    "kind": "arxiv",
    "version": 2
  }
}