Pith Number

pith:XZ45UMUA

pith:2023:XZ45UMUA7ARV2TJWX5PGOPD5VR

not attested not anchored not stored refs pending

Block-encoding structured matrices for data input in quantum computing

Christoph S\"underhauf, Earl Campbell, Joan Camps

arxiv:2302.10949 v2 · 2023-02-21 · 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{XZ45UMUA7ARV2TJWX5PGOPD5VR}

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

3 papers in Pith

Quantum algorithm for solving differential equations using SLAC derivatives

Unitaria: Quantum Linear Algebra via Block Encodings

Quantum algorithm for solving differential equations using SLAC derivatives

Receipt and verification

First computed	2026-07-05T07:33:49.417462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be79da3280f8235d4d36bf5e673c7dac6a12bc3558a4ae496c1566d7468f76dd

Aliases

arxiv: 2302.10949 · arxiv_version: 2302.10949v2 · doi: 10.48550/arxiv.2302.10949 · pith_short_12: XZ45UMUA7ARV · pith_short_16: XZ45UMUA7ARV2TJW · pith_short_8: XZ45UMUA

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/XZ45UMUA7ARV2TJWX5PGOPD5VR \
  | 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: be79da3280f8235d4d36bf5e673c7dac6a12bc3558a4ae496c1566d7468f76dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b30c88b55a5eaf735f566dda83003ef8cc6208b181d211e50437b96f8ed697f3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-21T19:08:49Z",
    "title_canon_sha256": "6564f8789aa561512dd56e40770b777e3fe37ad2abbd85e05f14e66333b89803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10949",
    "kind": "arxiv",
    "version": 2
  }
}