Pith Number

pith:DZXCMVXI

pith:2012:DZXCMVXIIBZGFZJUEKKGYCW7IU

not attested not anchored not stored refs pending

Equivalence between indirect controllability and complete controllability for quantum systems

Domenico D'Alessandro

arxiv:1210.4953 v1 · 2012-10-17 · 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{DZXCMVXIIBZGFZJUEKKGYCW7IU}

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	2026-05-18T03:42:54.804039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6e2656e8407262e53422946c0adf45125ef4cd955c2268a3d2d5d03bc80097

Aliases

arxiv: 1210.4953 · arxiv_version: 1210.4953v1 · doi: 10.48550/arxiv.1210.4953 · pith_short_12: DZXCMVXIIBZG · pith_short_16: DZXCMVXIIBZGFZJU · pith_short_8: DZXCMVXI

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/DZXCMVXIIBZGFZJUEKKGYCW7IU \
  | 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: 1e6e2656e8407262e53422946c0adf45125ef4cd955c2268a3d2d5d03bc80097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0838bae3f74b48b05f51f52c5f8c9a9af131c24e4f202990c8f954ba9dc2e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-17T20:42:09Z",
    "title_canon_sha256": "4acb7a9d498f4e2a6e5471c15371af62c00383658778ccdb2e2b3ce4826d7704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4953",
    "kind": "arxiv",
    "version": 1
  }
}