Pith Number

pith:RRYVO5B5

pith:2021:RRYVO5B5NKEZGGT2GMLYLWS4AN

not attested not anchored not stored refs pending

Digitized-counterdiabatic quantum approximate optimization algorithm

A. del Campo, E. Solano, F. Albarr\'an-Arriagada, K. Paul, N. N. Hegade, P. Chandarana, Xi Chen

arxiv:2107.02789 v3 · 2021-07-06 · 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{RRYVO5B5NKEZGGT2GMLYLWS4AN}

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.

Cited by

1 paper in Pith

Optimizing QUBO on a quantum computer by mimicking imaginary time evolution

Receipt and verification

First computed	2026-07-05T04:02:17.431717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7157743d6a89931a7a331785da5c03558b5db17e3b5a078b8a3717a36060fb

Aliases

arxiv: 2107.02789 · arxiv_version: 2107.02789v3 · doi: 10.48550/arxiv.2107.02789 · pith_short_12: RRYVO5B5NKEZ · pith_short_16: RRYVO5B5NKEZGGT2 · pith_short_8: RRYVO5B5

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/RRYVO5B5NKEZGGT2GMLYLWS4AN \
  | 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: 8c7157743d6a89931a7a331785da5c03558b5db17e3b5a078b8a3717a36060fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "211e197d03a5b39275d6f68e1cef031ea032d903e9e6653849450460a0611597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-06T17:57:32Z",
    "title_canon_sha256": "7e2f9449c931bacce252c4e1579c93b2be863a2756287190e8b31e6ac48eca9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02789",
    "kind": "arxiv",
    "version": 3
  }
}