Pith Number

pith:77CQJWOT

pith:2019:77CQJWOT6HSK47J6ITU7BHUPV5

not attested not anchored not stored refs pending

A Domain-agnostic, Noise-resistant, Hardware-efficient Evolutionary Variational Quantum Eigensolver

Arthur G. Rattew, Marco Pistoia, Richard Chen, Shaohan Hu, Steve Wood

arxiv:1910.09694 v4 · 2019-10-21 · quant-ph · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77CQJWOT6HSK47J6ITU7BHUPV5}

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

Multi-QIDA method for VQE state preparation in molecular systems

Receipt and verification

First computed	2026-07-05T00:35:33.969593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffc504d9d3f1e4ae7d3e44e9f09e8faf7f460c262e06e59b848bdbd0e65f9758

Aliases

arxiv: 1910.09694 · arxiv_version: 1910.09694v4 · doi: 10.48550/arxiv.1910.09694 · pith_short_12: 77CQJWOT6HSK · pith_short_16: 77CQJWOT6HSK47J6 · pith_short_8: 77CQJWOT

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/77CQJWOT6HSK47J6ITU7BHUPV5 \
  | 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: ffc504d9d3f1e4ae7d3e44e9f09e8faf7f460c262e06e59b848bdbd0e65f9758

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6e8ef613a66a3569a85fe350aea7608278ffb144edb9fadb0f526c9db29d73",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-21T23:42:19Z",
    "title_canon_sha256": "31cfc19bc19288844210021152693ef39a74b3321f65dbdb31b61b0b2d66b00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09694",
    "kind": "arxiv",
    "version": 4
  }
}