Pith Number

pith:V5INMR3V

pith:2026:V5INMR3VJA6WHZ2H7YOTTKQISE

not attested not anchored not stored refs pending

REGRID-QAOA: A Resource-Efficient Hybrid QAOA Framework for Physics-Constrained Power System Islanding

Ganesh Kumar Venayagamoorthy, Qiang Guan, Yan Li, Yuqi Jiang, Yuqi Zhang, Zhiding Liang

arxiv:2606.15083 v2 · 2026-06-13 · quant-ph · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5INMR3VJA6WHZ2H7YOTTKQISE}

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	2026-06-30T01:17:41.786725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af50d64775483d63e747fe1d39aa08912b29695ecadda1f15a3190b60e72fc63

Aliases

arxiv: 2606.15083 · arxiv_version: 2606.15083v2 · doi: 10.48550/arxiv.2606.15083 · pith_short_12: V5INMR3VJA6W · pith_short_16: V5INMR3VJA6WHZ2H · pith_short_8: V5INMR3V

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/V5INMR3VJA6WHZ2H7YOTTKQISE \
  | 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: af50d64775483d63e747fe1d39aa08912b29695ecadda1f15a3190b60e72fc63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa67705a7ba115cc23878bad80acbf1a5870cdc7f60413a3a910fc306531923",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-13T03:30:50Z",
    "title_canon_sha256": "195890815012c9ddc047efcafb824609aa75e5f8eef23429099556528444d452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.15083",
    "kind": "arxiv",
    "version": 2
  }
}