Pith Number

pith:FVD2YEMF

pith:2021:FVD2YEMF6JGEPO6XNGJNYITF6D

not attested not anchored not stored refs pending

The Cost of Improving the Precision of the Variational Quantum Eigensolver for Quantum Chemistry

Daniel Nagaj, Ivana Mih\'alikov\'a, Martin Fri\'ak, Martin Plesch, Matej Pivoluska, Mojm\'ir \v{S}ob

arxiv:2111.04965 v1 · 2021-11-09 · 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{FVD2YEMF6JGEPO6XNGJNYITF6D}

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

Towards quantum simulation of lower-dimensional supersymmetric lattice models

Receipt and verification

First computed	2026-07-05T03:49:24.472626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d47ac1185f24c47bbd76992dc2265f0f3b75426ad92394f593703d64dfbbc8d

Aliases

arxiv: 2111.04965 · arxiv_version: 2111.04965v1 · doi: 10.48550/arxiv.2111.04965 · pith_short_12: FVD2YEMF6JGE · pith_short_16: FVD2YEMF6JGEPO6X · pith_short_8: FVD2YEMF

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/FVD2YEMF6JGEPO6XNGJNYITF6D \
  | 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: 2d47ac1185f24c47bbd76992dc2265f0f3b75426ad92394f593703d64dfbbc8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58321abf9bb94afaba0c424e7978a600c4be35fecfe8fc80275f9a5fa52fcc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-09T06:24:52Z",
    "title_canon_sha256": "c7d6e9f2f38549797d3121d82e5b57f0d22a1879214230cf4ad001ca56eebce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04965",
    "kind": "arxiv",
    "version": 1
  }
}