Pith Number

pith:7KTWMK6Q

pith:2012:7KTWMK6Q45ZM2T4K3F625KT4Y2

not attested not anchored not stored refs pending

Local controllability of quantum systems

Zbigniew Pucha{\l}a

arxiv:1203.4056 v1 · 2012-03-19 · 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{7KTWMK6Q45ZM2T4K3F625KT4Y2}

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	2026-05-18T02:57:43.811793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa7662bd0e772cd4f8ad97daeaa7cc6afb23982885170b6e49cbac0e9a9d372

Aliases

arxiv: 1203.4056 · arxiv_version: 1203.4056v1 · doi: 10.48550/arxiv.1203.4056 · pith_short_12: 7KTWMK6Q45ZM · pith_short_16: 7KTWMK6Q45ZM2T4K · pith_short_8: 7KTWMK6Q

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/7KTWMK6Q45ZM2T4K3F625KT4Y2 \
  | 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: faa7662bd0e772cd4f8ad97daeaa7cc6afb23982885170b6e49cbac0e9a9d372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e073efe615c25a757707f7ce12d5f18349c4a339dfb5603723140af05143db3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-19T09:04:02Z",
    "title_canon_sha256": "508d637d77ddf1775cee15369f6dec052aa73a8fcfc6756cdf57de5a3efbe85b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4056",
    "kind": "arxiv",
    "version": 1
  }
}