Pith Number

pith:3LJ3O5BW

pith:2021:3LJ3O5BW4FNIDIFNELRIODIDDD

not attested not anchored not stored refs pending

Faster quantum-inspired algorithms for solving linear systems

Ashley Montanaro, Changpeng Shao

arxiv:2103.10309 v2 · 2021-03-18 · 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{3LJ3O5BW4FNIDIFNELRIODIDDD}

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

Assessing Quantum Advantage for Gaussian Process Regression

Receipt and verification

First computed	2026-07-05T06:01:08.873361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad3b77436e15a81a0ad22e2870d0318ceb8890e5a3263ac10e41e25beb1bbb3

Aliases

arxiv: 2103.10309 · arxiv_version: 2103.10309v2 · doi: 10.48550/arxiv.2103.10309 · pith_short_12: 3LJ3O5BW4FNI · pith_short_16: 3LJ3O5BW4FNIDIFN · pith_short_8: 3LJ3O5BW

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/3LJ3O5BW4FNIDIFNELRIODIDDD \
  | 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: dad3b77436e15a81a0ad22e2870d0318ceb8890e5a3263ac10e41e25beb1bbb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ab8d97d5ba9218dbb63fa95b7be01103bb4fcebe0303066136ac4b17eea2b2",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-18T15:12:44Z",
    "title_canon_sha256": "7c13dbbce50729413acc809f6c15852161290a5c2fd1a4a2a02b698a9b10bd63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10309",
    "kind": "arxiv",
    "version": 2
  }
}