Pith Number

pith:XVNDK4MH

pith:2018:XVNDK4MHORPCKPYZLFJ27BFJFQ

not attested not anchored not stored refs pending

Generalization of the output of variational quantum eigensolver by parameter interpolation with low-depth ansatz

Keisuke Fujii, Kosuke Mitarai, Tennin Yan

arxiv:1810.04482 v1 · 2018-10-10 · 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{XVNDK4MHORPCKPYZLFJ27BFJFQ}

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	2026-05-17T23:47:39.772650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd5a357187745e253f195953af84a92c24181475397f0802558ecfa45119eca9

Aliases

arxiv: 1810.04482 · arxiv_version: 1810.04482v1 · doi: 10.48550/arxiv.1810.04482 · pith_short_12: XVNDK4MHORPC · pith_short_16: XVNDK4MHORPCKPYZ · pith_short_8: XVNDK4MH

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/XVNDK4MHORPCKPYZLFJ27BFJFQ \
  | 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: bd5a357187745e253f195953af84a92c24181475397f0802558ecfa45119eca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c8864d81b0bee83b391423a604a84a6ce7ab28725724a45b908704861f72e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-10T12:35:14Z",
    "title_canon_sha256": "749d1cca59e09a64c3118de32154f60be1fdb927c7b1dce7ec5cbd0ef1f16c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04482",
    "kind": "arxiv",
    "version": 1
  }
}