Pith Number

pith:7WLKOIRR

pith:2003:7WLKOIRREX5IXADSMXUPH5Y7LC

not attested not anchored not stored refs pending

Universal quantum control in irreducible state-space sectors: application to bosonic and spin-boson systems

Paolo Giorda, Paolo Zanardi, Seth Lloyd

arxiv:quant-ph/0308133 v1 · 2003-08-25 · 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{7WLKOIRREX5IXADSMXUPH5Y7LC}

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	2026-05-18T01:05:03.866215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd96a7223125fa8b807265e8f3f71f58acee2bcca812b26e78040ed88074e2eb

Aliases

arxiv: quant-ph/0308133 · arxiv_version: quant-ph/0308133v1 · doi: 10.48550/arxiv.quant-ph/0308133 · pith_short_12: 7WLKOIRREX5I · pith_short_16: 7WLKOIRREX5IXADS · pith_short_8: 7WLKOIRR

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/7WLKOIRREX5IXADSMXUPH5Y7LC \
  | 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: fd96a7223125fa8b807265e8f3f71f58acee2bcca812b26e78040ed88074e2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ae9491733924c7e766fb890102c0a9ba69a7aaa12308e15304220d1a9e606c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-08-25T16:18:48Z",
    "title_canon_sha256": "7d218da0d2fba2759114089116a152307aa6139fb2a6bdcbe80b763784fb95e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0308133",
    "kind": "arxiv",
    "version": 1
  }
}