Pith Number

pith:GSYKB3XQ

pith:2021:GSYKB3XQOFRLFHCY252STN3R2C

not attested not anchored not stored refs pending

Polynomial unconstrained binary optimisation inspired by optical simulation

Al\'an Aspuru-Guzik, Aleksei O. Malyshev, Aleksey K. Fedorov, Alexander I. Lvovsky, Dmitry A. Chermoshentsev, Douglas Mendoza, Egor S. Tiunov, Mert Esencan

arxiv:2106.13167 v2 · 2021-06-24 · quant-ph · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSYKB3XQOFRLFHCY252STN3R2C}

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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

Feedback-based quantum optimization and its classical counterpart: quantum advantage and the power of classical algorithms

Receipt and verification

First computed	2026-07-05T04:56:11.098606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b0a0eef07162b29c58d77529b771d0bd4e39e5e16af02e65ac70d4c744be73

Aliases

arxiv: 2106.13167 · arxiv_version: 2106.13167v2 · doi: 10.48550/arxiv.2106.13167 · pith_short_12: GSYKB3XQOFRL · pith_short_16: GSYKB3XQOFRLFHCY · pith_short_8: GSYKB3XQ

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/GSYKB3XQOFRLFHCY252STN3R2C \
  | 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: 34b0a0eef07162b29c58d77529b771d0bd4e39e5e16af02e65ac70d4c744be73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c7d90dbb1f19cbac129ed471c17d043c3d0a9c701c1f541d2345d4052578f5e",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-24T16:39:31Z",
    "title_canon_sha256": "c64856ecd810fce3b6f105604a074a3660254c4bab7edf0f7f80312a9fbea843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13167",
    "kind": "arxiv",
    "version": 2
  }
}