Pith Number

pith:D443NRSM

pith:2022:D443NRSM5AMKPNAPRHHZAMC3MQ

not attested not anchored not stored refs pending

Exact and efficient Lanczos method on a quantum computer

Antonio Mezzacapo, Mario Motta, William Kirby

arxiv:2208.00567 v4 · 2022-08-01 · 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{D443NRSM5AMKPNAPRHHZAMC3MQ}

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

Nonisothermal global-pressure exactness in fractured multiphase flow with aperture feedback

Unitaria: Quantum Linear Algebra via Block Encodings

Constrained Optimal Polynomials for Quantum Linear System Solvers

Receipt and verification

First computed	2026-07-05T06:13:07.966089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f39b6c64ce818a7b40f89cf90305b6437f33f2a892b852d41b8d916b3bb3a69

Aliases

arxiv: 2208.00567 · arxiv_version: 2208.00567v4 · doi: 10.48550/arxiv.2208.00567 · pith_short_12: D443NRSM5AMK · pith_short_16: D443NRSM5AMKPNAP · pith_short_8: D443NRSM

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/D443NRSM5AMKPNAPRHHZAMC3MQ \
  | 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: 1f39b6c64ce818a7b40f89cf90305b6437f33f2a892b852d41b8d916b3bb3a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49685872504cee8d8144f587aee657db3785a4410f7a634c98758504c9183a12",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-01T01:57:23Z",
    "title_canon_sha256": "526a17636fc9b07a0891f30e2a41bc9c559154ae7ee0124bb9d537ba53dfdbc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00567",
    "kind": "arxiv",
    "version": 4
  }
}