Pith Number

pith:S4ZQRDMQ

pith:2019:S4ZQRDMQ26MAEUQBTAGGYMLGUH

not attested not anchored not stored refs pending

Quantum linear system solver based on time-optimal adiabatic quantum computing and quantum approximate optimization algorithm

Dong An, Lin Lin

arxiv:1909.05500 v3 · 2019-09-12 · quant-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4ZQRDMQ26MAEUQBTAGGYMLGUH}

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

4 papers in Pith

Faster quantum linear system solver beyond the condition number

Nonisothermal global-pressure exactness in fractured multiphase flow with aperture feedback

A shortcut to an optimal quantum linear system solver

Constrained Optimal Polynomials for Quantum Linear System Solvers

Receipt and verification

First computed	2026-07-05T04:03:08.818366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9733088d90d798025201980c6c3166a1c3082292d5cc874bc8e0cf370e59dd7d

Aliases

arxiv: 1909.05500 · arxiv_version: 1909.05500v3 · doi: 10.48550/arxiv.1909.05500 · pith_short_12: S4ZQRDMQ26MA · pith_short_16: S4ZQRDMQ26MAEUQB · pith_short_8: S4ZQRDMQ

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/S4ZQRDMQ26MAEUQBTAGGYMLGUH \
  | 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: 9733088d90d798025201980c6c3166a1c3082292d5cc874bc8e0cf370e59dd7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf59c423d556832019b186489e12278931e67d58d337523e9d8f42f5dbeb3d8",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-12T08:22:53Z",
    "title_canon_sha256": "ecac0e33502708248827508a79d4be1a57ac4e15e2e7863a9998b89ba6aff790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05500",
    "kind": "arxiv",
    "version": 3
  }
}