Pith Number

pith:U7CTIBKN

pith:2016:U7CTIBKNE7Z2T3QMWOYEWK73RI

not attested not anchored not stored refs pending

Quantum singular value decomposition of non-sparse low-rank matrices

Adrian Steffens, Patrick Rebentrost, Seth Lloyd

arxiv:1607.05404 v1 · 2016-07-19 · 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{U7CTIBKNE7Z2T3QMWOYEWK73RI}

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	2026-05-18T00:24:53.274144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c534054d27f3a9ee0cb3b04b2bfb8a3b49d750ec9b3995df591aff17b63a57

Aliases

arxiv: 1607.05404 · arxiv_version: 1607.05404v1 · doi: 10.48550/arxiv.1607.05404 · pith_short_12: U7CTIBKNE7Z2 · pith_short_16: U7CTIBKNE7Z2T3QM · pith_short_8: U7CTIBKN

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/U7CTIBKNE7Z2T3QMWOYEWK73RI \
  | 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: a7c534054d27f3a9ee0cb3b04b2bfb8a3b49d750ec9b3995df591aff17b63a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cdd20e497b567e78bd0c482933ee56c4cbb83a3f83b2102e54831da1ca7f54a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-07-19T05:19:59Z",
    "title_canon_sha256": "969cbcfc878a399dbefe292dd00d229c969b2086ec69b405541547312f2dc362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05404",
    "kind": "arxiv",
    "version": 1
  }
}