Pith Number

pith:MMKTTQU3

pith:2020:MMKTTQU3VQC5CJXQJSSEZRMVKY

not attested not anchored not stored refs pending

Exploring entanglement and optimization within the Hamiltonian Variational Ansatz

Cunlu Zhou, Henry Yuen, Juan Felipe Carrasquilla, Roeland Wiersema, Yong Baek Kim, Yvette de Sereville

arxiv:2008.02941 v2 · 2020-08-07 · quant-ph · cond-mat.str-el · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMKTTQU3VQC5CJXQJSSEZRMVKY}

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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

Projector Quantum Variational Ansatz

Symmetries and overparametrization properties of Hamiltonian variational ansatzes for the $(1+1)$d $\mathbb{Z}_2$ lattice gauge theory

Receipt and verification

First computed	2026-07-05T02:03:39.354559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631539c29bac05d126f04ca44cc595561940466ff1d914e69eccdd25234819c3

Aliases

arxiv: 2008.02941 · arxiv_version: 2008.02941v2 · doi: 10.48550/arxiv.2008.02941 · pith_short_12: MMKTTQU3VQC5 · pith_short_16: MMKTTQU3VQC5CJXQ · pith_short_8: MMKTTQU3

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/MMKTTQU3VQC5CJXQJSSEZRMVKY \
  | 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: 631539c29bac05d126f04ca44cc595561940466ff1d914e69eccdd25234819c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd18f3f146791f4700fdbd3720cd7d59a6fd09ee35e5ab0813557433be7506e",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-08-07T01:28:26Z",
    "title_canon_sha256": "cd76cbbd136fc6c36bdf32c194213b894d51407f3c111145c917e85a52a8277f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02941",
    "kind": "arxiv",
    "version": 2
  }
}