Pith Number

pith:FTUAJXZK

pith:2022:FTUAJXZKRXECLCCKGPD232TQST

not attested not anchored not stored refs pending

A Copositive Framework for Analysis of Hybrid Ising-Classical Algorithms

David E. Bernal Neira, Davide Venturelli, Marco Pavone, Robin Brown

arxiv:2207.13630 v3 · 2022-07-27 · math.OC · cs.DM · 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{FTUAJXZKRXECLCCKGPD232TQST}

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

The USRA Feynman Quantum Academy: If You Give a Student a Quantum Internship

Receipt and verification

First computed	2026-07-05T07:36:19.073990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce804df2a8dc825884a33c7adea7094e8180deb2f516cae1f9f4bfecdb9d8fe

Aliases

arxiv: 2207.13630 · arxiv_version: 2207.13630v3 · doi: 10.48550/arxiv.2207.13630 · pith_short_12: FTUAJXZKRXEC · pith_short_16: FTUAJXZKRXECLCCK · pith_short_8: FTUAJXZK

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/FTUAJXZKRXECLCCKGPD232TQST \
  | 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: 2ce804df2a8dc825884a33c7adea7094e8180deb2f516cae1f9f4bfecdb9d8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aebb4d28bd1b425ace7a820eaf02df0e7d2026593b2cd1af0ef60b7764257e96",
    "cross_cats_sorted": [
      "cs.DM",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-07-27T16:47:32Z",
    "title_canon_sha256": "ecc35d433c0943881bee4ee13ea52280c154c89dece558b86d3e4f3f3e25124a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13630",
    "kind": "arxiv",
    "version": 3
  }
}