Pith Number

pith:VQ6WK2YF

pith:2021:VQ6WK2YFTC2FWAYN3ODYB7G4K3

not attested not anchored not stored refs pending

Optimized Low-Depth Quantum Circuits for Molecular Electronic Structure using a Separable Pair Approximation

Al\'an Aspuru-Guzik, Jakob S. Kottmann

arxiv:2105.03836 v3 · 2021-05-09 · quant-ph · physics.chem-ph · physics.comp-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{VQ6WK2YFTC2FWAYN3ODYB7G4K3}

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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

2 papers in Pith

Consistent Initial States with Constant Circuit Depth for Quantum Computational Chemistry

Shallow Quantum Circuits for Deep Chemistry via Valence Bond Embeddings

Receipt and verification

First computed	2026-07-05T04:12:01.547249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3d656b0598b45b030ddb8780fcdc56ebb9b7f6d4b7f4a4cc435aa58a042244

Aliases

arxiv: 2105.03836 · arxiv_version: 2105.03836v3 · doi: 10.48550/arxiv.2105.03836 · pith_short_12: VQ6WK2YFTC2F · pith_short_16: VQ6WK2YFTC2FWAYN · pith_short_8: VQ6WK2YF

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/VQ6WK2YFTC2FWAYN3ODYB7G4K3 \
  | 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: ac3d656b0598b45b030ddb8780fcdc56ebb9b7f6d4b7f4a4cc435aa58a042244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39410b9634c0b8573e725098e05808206251630e4ea6fe65118d4fa3c45c9ce",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-09T05:10:59Z",
    "title_canon_sha256": "30c081478c2ca8290071c0ae605acbd4a6ce1152356d320f743503cb79e0c1b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03836",
    "kind": "arxiv",
    "version": 3
  }
}