Pith Number

pith:IJDVGSPV

pith:2017:IJDVGSPVLASFJWCG2O42MFN7ZJ

not attested not anchored not stored refs pending

Continuous-variable quantum Gaussian process regression and quantum singular value decomposition of non-sparse low rank matrices

Christian Weedbrook, George Siopsis, Siddhartha Das

arxiv:1707.00360 v2 · 2017-07-02 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJDVGSPVLASFJWCG2O42MFN7ZJ}

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	2026-05-18T00:21:54.888344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42475349f5582454d846d3b9a615bfca44e6e1cdb3c23bcfa8aa5bcba5751b20

Aliases

arxiv: 1707.00360 · arxiv_version: 1707.00360v2 · doi: 10.48550/arxiv.1707.00360 · pith_short_12: IJDVGSPVLASF · pith_short_16: IJDVGSPVLASFJWCG · pith_short_8: IJDVGSPV

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/IJDVGSPVLASFJWCG2O42MFN7ZJ \
  | 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: 42475349f5582454d846d3b9a615bfca44e6e1cdb3c23bcfa8aa5bcba5751b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4859a7732560e425276d674d0289a457cdf743344695cc77387f8d82e5867cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-02T21:57:59Z",
    "title_canon_sha256": "66ad4d52418a89c4720484623786e94d9b352cbb9d304fff49eac4d8b95823d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00360",
    "kind": "arxiv",
    "version": 2
  }
}