Pith Number

pith:OXUDEBR4

pith:2022:OXUDEBR4Z34NGWGE6FFTXW77XJ

not attested not anchored not stored refs pending

Exact electronic states with shallow quantum circuits through global optimisation

Daniel Marti-Dafcik, David J. Wales, David P. Tew, Hugh G. A. Burton

arxiv:2207.00085 v1 · 2022-06-30 · quant-ph · physics.chem-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{OXUDEBR4Z34NGWGE6FFTXW77XJ}

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

Consistent Initial States with Constant Circuit Depth for Quantum Computational Chemistry

Receipt and verification

First computed	2026-07-05T04:36:38.974483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e832063ccef8d358c4f14b3bdbffba473df4c36c856eab6cec857db89993dd

Aliases

arxiv: 2207.00085 · arxiv_version: 2207.00085v1 · doi: 10.48550/arxiv.2207.00085 · pith_short_12: OXUDEBR4Z34N · pith_short_16: OXUDEBR4Z34NGWGE · pith_short_8: OXUDEBR4

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/OXUDEBR4Z34NGWGE6FFTXW77XJ \
  | 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: 75e832063ccef8d358c4f14b3bdbffba473df4c36c856eab6cec857db89993dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf50afcc7dacc426d43bf0601daa766a8431e871d754cced7f2e906f4ce85d21",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-06-30T20:03:11Z",
    "title_canon_sha256": "55247f90f5cf5a5bf7dbe68782b51a68fd2bfdc518acc799bb884fe06448cb33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00085",
    "kind": "arxiv",
    "version": 1
  }
}