Pith Number

pith:G7AXJTDL

pith:2010:G7AXJTDLSZ52ADAO4OUVJAXKEO

not attested not anchored not stored refs pending

Time-optimal CNOT between indirectly coupled qubits in a linear Ising chain

A. Carlini, A. Hosoya, T. Koike, Y. Okudaira

arxiv:1009.5968 v2 · 2010-09-29 · 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{G7AXJTDLSZ52ADAO4OUVJAXKEO}

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	2026-05-18T02:32:39.382009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c174cc6b967ba00c0ee3a95482ea23a142a58a37f9f02affbb6bcefbbdf80f

Aliases

arxiv: 1009.5968 · arxiv_version: 1009.5968v2 · doi: 10.48550/arxiv.1009.5968 · pith_short_12: G7AXJTDLSZ52 · pith_short_16: G7AXJTDLSZ52ADAO · pith_short_8: G7AXJTDL

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/G7AXJTDLSZ52ADAO4OUVJAXKEO \
  | 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: 37c174cc6b967ba00c0ee3a95482ea23a142a58a37f9f02affbb6bcefbbdf80f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4565a32529a910e21ece458bd5d05a4c9aedf3cc2a1d29b87dcf578a027588d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-29T18:23:55Z",
    "title_canon_sha256": "784e792c422fdaf8a7fb5770e2384a165a65ff78050308c3c5dd12f88b9190d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5968",
    "kind": "arxiv",
    "version": 2
  }
}