Pith Number

pith:Q7G27T3P

pith:2004:Q7G27T3PD4BENR2DIQJROXG77H

not attested not anchored not stored refs pending

Efficient decoupling schemes with bounded controls based on Eulerian orthogonal arrays

Pawel Wocjan

arxiv:quant-ph/0410107 v1 · 2004-10-14 · 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{Q7G27T3PD4BENR2DIQJROXG77H}

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	2026-05-18T03:24:20.025623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cdafcf6f1f0246c7434413175cdff9c2508aa0b9f7ec9823785203cd2d3e30

Aliases

arxiv: quant-ph/0410107 · arxiv_version: quant-ph/0410107v1 · doi: 10.48550/arxiv.quant-ph/0410107 · pith_short_12: Q7G27T3PD4BE · pith_short_16: Q7G27T3PD4BENR2D · pith_short_8: Q7G27T3P

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/Q7G27T3PD4BENR2DIQJROXG77H \
  | 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: 87cdafcf6f1f0246c7434413175cdff9c2508aa0b9f7ec9823785203cd2d3e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec87e00c0c6e02764507f3b7acef4a4db0359a5de575f35fc99ab5df81473c14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-14T01:47:54Z",
    "title_canon_sha256": "fe0a40336bb3cb5f0c08a7c262fb9f7dab5335e52f9b9d7681d9a41ee2374fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410107",
    "kind": "arxiv",
    "version": 1
  }
}