Pith Number

pith:PTQVC74V

pith:2019:PTQVC74VA2UCACNDU5J6AWUJA5

not attested not anchored not stored refs pending

Improving solutions by embedding larger subproblems in a D-Wave quantum annealer

Masayoshi Terabe, Masayuki Ohzeki, Shinichiro Taguchi, Shuntaro Okada

arxiv:1901.00924 v1 · 2019-01-02 · quant-ph · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTQVC74VA2UCACNDU5J6AWUJA5}

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	2026-05-17T23:49:54.941978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce1517f9506a82009a3a753e05a89074c26ee2e019683e4cc13bc46c659dfe6

Aliases

arxiv: 1901.00924 · arxiv_version: 1901.00924v1 · doi: 10.48550/arxiv.1901.00924 · pith_short_12: PTQVC74VA2UC · pith_short_16: PTQVC74VA2UCACND · pith_short_8: PTQVC74V

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/PTQVC74VA2UCACNDU5J6AWUJA5 \
  | 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: 7ce1517f9506a82009a3a753e05a89074c26ee2e019683e4cc13bc46c659dfe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284b6fd08e04a4e04a0fc3838fb8a111877fc46e2bd52d992adca8fee0821f80",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-02T15:36:57Z",
    "title_canon_sha256": "b6efc7aa16b4a5ae3e26fbdf8a2f0e77fb165faf0965e0edf4e7abe6068c0937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00924",
    "kind": "arxiv",
    "version": 1
  }
}