Pith Number

pith:HWPQSWRW

pith:2018:HWPQSWRWVTB2IRUST3EUIGBUWP

not attested not anchored not stored refs pending

The power of block-encoded matrix powers: improved regression techniques via faster Hamiltonian simulation

Andr\'as Gily\'en, Shantanav Chakraborty, Stacey Jeffery

arxiv:1804.01973 v2 · 2018-04-05 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWPQSWRWVTB2IRUST3EUIGBUWP}

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

15 papers in Pith

Faster quantum linear system solver beyond the condition number

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

Tomography of quantum states with bounded extent

Estimating Green's functions with a robust quantum Arnoldi method

A shortcut to an optimal quantum linear system solver

Receipt and verification

First computed	2026-07-05T00:42:29.218349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9f095a36acc3a446929ec9441834b3df770a0dcc835b372516e7839c2245d9

Aliases

arxiv: 1804.01973 · arxiv_version: 1804.01973v2 · doi: 10.48550/arxiv.1804.01973 · pith_short_12: HWPQSWRWVTB2 · pith_short_16: HWPQSWRWVTB2IRUS · pith_short_8: HWPQSWRW

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/HWPQSWRWVTB2IRUST3EUIGBUWP \
  | 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: 3d9f095a36acc3a446929ec9441834b3df770a0dcc835b372516e7839c2245d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df692b146aa90faef14fba2bc9e5893c1aba68b62c736559585f7f028c97cd9",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-05T17:51:01Z",
    "title_canon_sha256": "a7129430e778fe8af891cedc169febe52b93b6b90091ddc52a8e42d895280153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01973",
    "kind": "arxiv",
    "version": 2
  }
}