Pith Number

pith:H6WPJWQV

pith:2024:H6WPJWQV35QMVPWQZ5VTQC7CIN

not attested not anchored not stored refs pending

A Quantum Speed-Up for Approximating the Top Eigenvectors of a Matrix

Andr\'as Gily\'en, Ronald de Wolf, Yanlin Chen

arxiv:2405.14765 v2 · 2024-05-23 · 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{H6WPJWQV35QMVPWQZ5VTQC7CIN}

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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 distillation-teleportation protocol for fault-tolerant QRAM

Receipt and verification

First computed	2026-07-05T09:35:10.123580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3facf4da15df60cabed0cf6b380be24373cc74b64ae0442c9cd795035e9245d1

Aliases

arxiv: 2405.14765 · arxiv_version: 2405.14765v2 · doi: 10.48550/arxiv.2405.14765 · pith_short_12: H6WPJWQV35QM · pith_short_16: H6WPJWQV35QMVPWQ · pith_short_8: H6WPJWQV

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/H6WPJWQV35QMVPWQZ5VTQC7CIN \
  | 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: 3facf4da15df60cabed0cf6b380be24373cc74b64ae0442c9cd795035e9245d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662c12f723f46ee8209e618880036e219c6a0d35d520c6454d8a1675db32e763",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-05-23T16:33:13Z",
    "title_canon_sha256": "0b990c89539c926ab660998365d0e9ff9726c7900a508e6726355a037793b188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.14765",
    "kind": "arxiv",
    "version": 2
  }
}