Pith Number

pith:DP5WYYSK

pith:2021:DP5WYYSKGKSJEFHC2MC5VZ77IQ

not attested not anchored not stored refs pending

Feedback-based quantum optimization

Alicia B. Magann, Kenneth M. Rudinger, Matthew D. Grace, Mohan Sarovar

arxiv:2103.08619 v3 · 2021-03-15 · 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{DP5WYYSKGKSJEFHC2MC5VZ77IQ}

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

2 papers in Pith

Quantum circuit design via dynamic Pauli constraints

Receipt and verification

First computed	2026-07-05T05:30:24.873448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bfb6c624a32a49214e2d305dae7ff4415a3710c9cbdff5bd1866153f83c52a7

Aliases

arxiv: 2103.08619 · arxiv_version: 2103.08619v3 · doi: 10.48550/arxiv.2103.08619 · pith_short_12: DP5WYYSKGKSJ · pith_short_16: DP5WYYSKGKSJEFHC · pith_short_8: DP5WYYSK

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/DP5WYYSKGKSJEFHC2MC5VZ77IQ \
  | 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: 1bfb6c624a32a49214e2d305dae7ff4415a3710c9cbdff5bd1866153f83c52a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc53e51f28e87cd64b1853998286dfcd62039896c704f4903b7830610c5be655",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-15T18:01:03Z",
    "title_canon_sha256": "5c915c33822a366d256cb74883904ae126db59583da74140f59698b9c3771f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08619",
    "kind": "arxiv",
    "version": 3
  }
}