Pith Number

pith:U4CPAVQS

pith:2021:U4CPAVQSPYPO7BA556VGWDKGML

not attested not anchored not stored refs pending

VQE Method: A Short Survey and Recent Developments

Bo Peng, Dmitry A. Fedorov, Niranjan Govind, Yuri Alexeev

arxiv:2103.08505 v2 · 2021-03-15 · 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{U4CPAVQSPYPO7BA556VGWDKGML}

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

2 papers in Pith

Implementing Hamiltonian Renormalization Group Flow on Quantum Computers with VAPOR

Selecting optimal unrestricted Hartree-Fock trial wavefunctions for phaseless auxiliary-field quantum Monte Carlo: Accuracy and limitations in modeling three iron-sulfur clusters

Receipt and verification

First computed	2026-07-05T03:10:05.137087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a704f056127e1eef841defaa6b0d4662d17167fe6dfe4db93cd2952241d056c7

Aliases

arxiv: 2103.08505 · arxiv_version: 2103.08505v2 · doi: 10.48550/arxiv.2103.08505 · pith_short_12: U4CPAVQSPYPO · pith_short_16: U4CPAVQSPYPO7BA5 · pith_short_8: U4CPAVQS

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/U4CPAVQSPYPO7BA556VGWDKGML \
  | 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: a704f056127e1eef841defaa6b0d4662d17167fe6dfe4db93cd2952241d056c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd2ea54920c5b1857f8c8a7d38b1252e47cdea2b82aa5896bc22d40f682c578",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-15T16:25:36Z",
    "title_canon_sha256": "63065f7ddc2a14c590c7937d5dcc9299f41a53ca27971736f582ae76ded12d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08505",
    "kind": "arxiv",
    "version": 2
  }
}