Pith Number

pith:VKDJO7QC

pith:2026:VKDJO7QCBTVXSOHDLG2LVLDNC2

not attested not anchored not stored refs pending

Towards Heisenberg Scaling: Measurement-Efficient Non-Orthogonal Quantum Eigensolver

Hang Ren, K. Birgitta Whaley, Thilo Scharnhorst, Yipei Zhang

arxiv:2606.01589 v1 · 2026-06-01 · 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{VKDJO7QCBTVXSOHDLG2LVLDNC2}

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	2026-06-02T02:04:37.380347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa86977e020ceb7938e359b4baac6d16844128b91d2426f87934f9afa2f9eebb

Aliases

arxiv: 2606.01589 · arxiv_version: 2606.01589v1 · doi: 10.48550/arxiv.2606.01589 · pith_short_12: VKDJO7QCBTVX · pith_short_16: VKDJO7QCBTVXSOHD · pith_short_8: VKDJO7QC

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/VKDJO7QCBTVXSOHDLG2LVLDNC2 \
  | 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: aa86977e020ceb7938e359b4baac6d16844128b91d2426f87934f9afa2f9eebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db15aaaf935e1b07423012bd2293f6ab14ee104bc9f3b2f0187800f203049804",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-01T02:37:10Z",
    "title_canon_sha256": "c012acdc95ee870043b2b16b2b398c84f16e179be1a97f6fa8d2c919ed86d724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01589",
    "kind": "arxiv",
    "version": 1
  }
}