Pith Number

pith:KRHKNRCI

pith:2020:KRHKNRCIJL2VV6ICI6LLXEMGOL

not attested not anchored not stored refs pending

Variational preparation of finite-temperature states on a quantum computer

A. Bruno, A. Y. Matsuura, B. A. Klaver, C. Zachariadis, L. DiCarlo, M. A. Rol, M. Beekman, M. Moreira, N. Haider, N. Muthusubramanian, R. Sagastizabal, S. Johri, S. P. Premaratne, V. Neg\^irneac, V. P. Ostroukh, X. Zou

arxiv:2012.03895 v1 · 2020-12-07 · 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{KRHKNRCIJL2VV6ICI6LLXEMGOL}

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

Quantum encodings that preserve persistent homology

Preparing High-Fidelity Thermofield Double States

Receipt and verification

First computed	2026-07-05T10:33:28.049631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544ea6c4484af55af9024796bb918672ec0982360e28e2e196b032bf1bd9cb49

Aliases

arxiv: 2012.03895 · arxiv_version: 2012.03895v1 · doi: 10.48550/arxiv.2012.03895 · pith_short_12: KRHKNRCIJL2V · pith_short_16: KRHKNRCIJL2VV6IC · pith_short_8: KRHKNRCI

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/KRHKNRCIJL2VV6ICI6LLXEMGOL \
  | 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: 544ea6c4484af55af9024796bb918672ec0982360e28e2e196b032bf1bd9cb49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037e407a76c7bcbb6757b22881f3517fd2f183512edac10997cb3e793aa1551e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-07T18:19:58Z",
    "title_canon_sha256": "17992741630234d9069a7d8cdadbe05e608ca89b6b7eb7a0eece6e8968db5f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03895",
    "kind": "arxiv",
    "version": 1
  }
}