Pith Number

pith:2EN3YVY6

pith:2014:2EN3YVY6QNTT67CQCN4X7DLTP6

not attested not anchored not stored refs pending

Quantum Algorithm for Linear Regression

Guoming Wang

arxiv:1402.0660 v6 · 2014-02-04 · 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{2EN3YVY6QNTT67CQCN4X7DLTP6}

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.

Receipt and verification

First computed	2026-05-18T00:39:14.073910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11bbc571e83673f7c5013797f8d737faaf3e6c319750b1834a17e51252b32a4

Aliases

arxiv: 1402.0660 · arxiv_version: 1402.0660v6 · doi: 10.48550/arxiv.1402.0660 · pith_short_12: 2EN3YVY6QNTT · pith_short_16: 2EN3YVY6QNTT67CQ · pith_short_8: 2EN3YVY6

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/2EN3YVY6QNTT67CQCN4X7DLTP6 \
  | 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: d11bbc571e83673f7c5013797f8d737faaf3e6c319750b1834a17e51252b32a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9009cff45c589852de1f3b6b78d2ae20720f6fb9716b0efe9bd3fbce607ee20b",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-04T08:55:07Z",
    "title_canon_sha256": "671acc5d3f3f5d45c93d91d8598945353bc7a3238f7d5a34183d452d8e1eeed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0660",
    "kind": "arxiv",
    "version": 6
  }
}