Pith Number

pith:5OOOPJH7

pith:2016:5OOOPJH7QVNZWI3CSR3VU2YTCV

not attested not anchored not stored refs pending

Quantum Recommendation Systems

Anupam Prakash, Iordanis Kerenidis

arxiv:1603.08675 v3 · 2016-03-29 · quant-ph · cs.DS · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OOOPJH7QVNZWI3CSR3VU2YTCV}

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

7 papers in Pith

Universal Matrix Multiplication on Quantum Computer

Quantum Data Fitting Algorithm for Non-sparse Matrices

Sample efficient graph classification using binary Gaussian boson sampling

Mind the gaps: The fraught road to quantum advantage

Receipt and verification

First computed	2026-05-18T01:04:05.642465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb9ce7a4ff855b9b236294775a6b13156072ba0347a0e54a740982c04f67faf4

Aliases

arxiv: 1603.08675 · arxiv_version: 1603.08675v3 · doi: 10.48550/arxiv.1603.08675 · pith_short_12: 5OOOPJH7QVNZ · pith_short_16: 5OOOPJH7QVNZWI3C · pith_short_8: 5OOOPJH7

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/5OOOPJH7QVNZWI3CSR3VU2YTCV \
  | 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: eb9ce7a4ff855b9b236294775a6b13156072ba0347a0e54a740982c04f67faf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a428cf7b0cb521505dcbd683ca55b70a6edd427be463a52e57fe8ff695d4b3c",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-29T08:25:22Z",
    "title_canon_sha256": "0cb40030fd74a0cc985846400128dfff19814b3ebfd2209340a215c61e255a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08675",
    "kind": "arxiv",
    "version": 3
  }
}