Pith Number

pith:U3IO6AIQ

pith:2020:U3IO6AIQW45JTOQW2V4XPHKL2U

not attested not anchored not stored refs pending

Variational Quantum Singular Value Decomposition

Xin Wang, Youle Wang, Zhixin Song

arxiv:2006.02336 v3 · 2020-06-03 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3IO6AIQW45JTOQW2V4XPHKL2U}

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

High-Precision Variational Quantum SVD via Classical Orthogonality Correction

Receipt and verification

First computed	2026-07-05T02:53:25.931324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6d0ef0110b73a99ba16d579779d4bd52336b4a3cc127ac7aa8df4427d5c1b7e

Aliases

arxiv: 2006.02336 · arxiv_version: 2006.02336v3 · doi: 10.48550/arxiv.2006.02336 · pith_short_12: U3IO6AIQW45J · pith_short_16: U3IO6AIQW45JTOQW · pith_short_8: U3IO6AIQ

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/U3IO6AIQW45JTOQW2V4XPHKL2U \
  | 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: a6d0ef0110b73a99ba16d579779d4bd52336b4a3cc127ac7aa8df4427d5c1b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ec1c6d8e4c84fa00226320252dfb0e95c8e100b0cdb98b85ca5dfb5539ac86",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-06-03T15:32:08Z",
    "title_canon_sha256": "ad9031efc59043c1075bb73bec4a0b07eae497d0a61759ff04530d7816cc6df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.02336",
    "kind": "arxiv",
    "version": 3
  }
}