Pith Number

pith:GGNRDZUA

pith:2020:GGNRDZUAVFZGMZFKLQ5MIPTFML

not attested not anchored not stored refs pending

Simulating noisy variational quantum eigensolver with local noise models

Bei Zeng, Chao Zhang, Chenfeng Cao, Jinfeng Zeng, Pengxiang Xu, Shiyao Hou, Zipeng Wu

arxiv:2010.14821 v2 · 2020-10-28 · 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{GGNRDZUAVFZGMZFKLQ5MIPTFML}

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	2026-07-05T03:18:25.316930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

319b11e680a9726664aa5c3ac43e6562f36481633698d8a8e13b95fc268d84b8

Aliases

arxiv: 2010.14821 · arxiv_version: 2010.14821v2 · doi: 10.48550/arxiv.2010.14821 · pith_short_12: GGNRDZUAVFZG · pith_short_16: GGNRDZUAVFZGMZFK · pith_short_8: GGNRDZUA

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/GGNRDZUAVFZGMZFKLQ5MIPTFML \
  | 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: 319b11e680a9726664aa5c3ac43e6562f36481633698d8a8e13b95fc268d84b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3abc9cff383bdcfd530f9230b3d2a6f4a5deed491596c8f959ee464d2899bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-28T08:51:59Z",
    "title_canon_sha256": "a82d6f4a3e10a957c1c520ef8d3fe41b5851b6b6041c66d5eda91e5b64a7f23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14821",
    "kind": "arxiv",
    "version": 2
  }
}