Pith Number

pith:2U7MUT3S

pith:2023:2U7MUT3S54PET5C24KNGLCIRML

not attested not anchored not stored refs pending

Quantum variational embedding for ground-state energy problems: sum of squares and cluster selection

Bowen Li, Jianfeng Lu

arxiv:2305.18571 v1 · 2023-05-29 · quant-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2U7MUT3S54PET5C24KNGLCIRML}

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

Stationarity is not enough: tightness of the quantum mechanical bootstrap and the copositive cone

Receipt and verification

First computed	2026-07-05T06:15:02.259400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53eca4f72ef1e49f45ae29a65891162df435e372dcb938856c3ef422c45021c

Aliases

arxiv: 2305.18571 · arxiv_version: 2305.18571v1 · doi: 10.48550/arxiv.2305.18571 · pith_short_12: 2U7MUT3S54PE · pith_short_16: 2U7MUT3S54PET5C2 · pith_short_8: 2U7MUT3S

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/2U7MUT3S54PET5C24KNGLCIRML \
  | 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: d53eca4f72ef1e49f45ae29a65891162df435e372dcb938856c3ef422c45021c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f21a7c801687206474dc7e73023fd7abcd8dcb0fd297529e54af3ecf3de8e8",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-29T19:19:03Z",
    "title_canon_sha256": "c9dc073a018cfd7a45f8a88620a0a3e20d70c9746f7ea619421a078f7fb605e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18571",
    "kind": "arxiv",
    "version": 1
  }
}