Pith Number

pith:SFEGJMKC

pith:2023:SFEGJMKCOTZ22IC3FCV5D4S7KC

not attested not anchored not stored refs pending

EHA: Entanglement-variational Hardware-efficient Ansatz for Eigensolvers

Bo Qi, Daoyi Dong, Xin Wang, Yabo Wang

arxiv:2311.01120 v2 · 2023-11-02 · 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{SFEGJMKCOTZ22IC3FCV5D4S7KC}

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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

Neural Network-Based Frequency Optimization for Superconducting Quantum Chips

Receipt and verification

First computed	2026-07-05T09:36:08.176613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914864b14274f3ad205b28abd1f25f509b683110763137885355e8831bf988a9

Aliases

arxiv: 2311.01120 · arxiv_version: 2311.01120v2 · doi: 10.48550/arxiv.2311.01120 · pith_short_12: SFEGJMKCOTZ2 · pith_short_16: SFEGJMKCOTZ22IC3 · pith_short_8: SFEGJMKC

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/SFEGJMKCOTZ22IC3FCV5D4S7KC \
  | 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: 914864b14274f3ad205b28abd1f25f509b683110763137885355e8831bf988a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec7d03d97049c9e1f3a1fffd660d4a29d6a3753aef8fbfac1cac761e051da3df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-02T09:58:02Z",
    "title_canon_sha256": "e08ae98f3b00614ff9aed03b81d0e19d2ec95ac79b0901cb81e2091deb8f54c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01120",
    "kind": "arxiv",
    "version": 2
  }
}