Pith Number

pith:F2XKW2KI

pith:2020:F2XKW2KI44QPZNRXR7W4U3F7BR

not attested not anchored not stored refs pending

Large-scale quantum hybrid solution for linear systems of equations

A. A. Melnikov, A. A. Novikov, A. Glatz, A. I. Pakhomchik, G. B. Lesovik, G. S. Paraoanu, M. R. Perelshtein, V. M. Vinokur

arxiv:2003.12770 v3 · 2020-03-28 · 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{F2XKW2KI44QPZNRXR7W4U3F7BR}

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

A Survey on Security with Quantum Computing

Receipt and verification

First computed	2026-07-05T04:24:53.756173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eaeab6948e720fcb6378fedca6cbf0c57a54aa4933fa3b46861ea578ca1bd21

Aliases

arxiv: 2003.12770 · arxiv_version: 2003.12770v3 · doi: 10.48550/arxiv.2003.12770 · pith_short_12: F2XKW2KI44QP · pith_short_16: F2XKW2KI44QPZNRX · pith_short_8: F2XKW2KI

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/F2XKW2KI44QPZNRXR7W4U3F7BR \
  | 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: 2eaeab6948e720fcb6378fedca6cbf0c57a54aa4933fa3b46861ea578ca1bd21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e49571e891959b9c79f326a64e923c3d6eab5934b490784d5bf5ee50f599f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-28T11:23:05Z",
    "title_canon_sha256": "2664f45b6a9e0a3b6dff1e852cadcbc4d5bc2d3900b56b454464f6b2699f5e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12770",
    "kind": "arxiv",
    "version": 3
  }
}