Pith Number

pith:EVXOT7O4

pith:2022:EVXOT7O473BK4XTI3EV4O6APNB

not attested not anchored not stored refs pending

Exploiting In-Constraint Energy in Constrained Variational Quantum Optimization

Jeffrey Larson, Marco Pistoia, Ruslan Shaydulin, Tianyi Hao

arxiv:2211.07016 v1 · 2022-11-13 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVXOT7O473BK4XTI3EV4O6APNB}

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	2026-07-05T06:01:15.141538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

256ee9fddcfec2ae5e68d92bc7780f686342db32bed6d03cfdd0714a33a82e35

Aliases

arxiv: 2211.07016 · arxiv_version: 2211.07016v1 · doi: 10.48550/arxiv.2211.07016 · pith_short_12: EVXOT7O473BK · pith_short_16: EVXOT7O473BK4XTI · pith_short_8: EVXOT7O4

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/EVXOT7O473BK4XTI3EV4O6APNB \
  | 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: 256ee9fddcfec2ae5e68d92bc7780f686342db32bed6d03cfdd0714a33a82e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99207e21370e4ac94e1b95cb592923bf734401035834f7ed3cab87f410ff26cf",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-13T20:58:00Z",
    "title_canon_sha256": "e96e06d31ed7bee62826f1da2aa85b12afcac078943c879e057d4ee12b3f424f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07016",
    "kind": "arxiv",
    "version": 1
  }
}