Pith Number

pith:VTUEQSOZ

pith:2019:VTUEQSOZTX7V7WE2SIMSFQVY3W

not attested not anchored not stored refs pending

Leveraging Secondary Storage to Simulate Deep 54-qubit Sycamore Circuits

Edwin Pednault, Giacomo Nannicini, John A. Gunnels, Lior Horesh, Robert Wisnieff

arxiv:1910.09534 v2 · 2019-10-21 · 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{VTUEQSOZTX7V7WE2SIMSFQVY3W}

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

Sample-efficient benchmarking of shallow all-to-all random quantum circuits

SparQSim: Simulating Scalable Quantum Algorithms via Sparse Quantum State Representations

Fast and memory-efficient classical simulation of quantum machine learning via forward and backward gate fusion

Receipt and verification

First computed	2026-07-05T00:14:00.296132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace84849d99dff5fd89a921922c2b8dd96627db92784c993545f4c951159e7f4

Aliases

arxiv: 1910.09534 · arxiv_version: 1910.09534v2 · doi: 10.48550/arxiv.1910.09534 · pith_short_12: VTUEQSOZTX7V · pith_short_16: VTUEQSOZTX7V7WE2 · pith_short_8: VTUEQSOZ

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/VTUEQSOZTX7V7WE2SIMSFQVY3W \
  | 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: ace84849d99dff5fd89a921922c2b8dd96627db92784c993545f4c951159e7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3430a8be9f34e82bcccb79040c026317093356b31e8359b77f4c5296f5ded83d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-21T17:56:58Z",
    "title_canon_sha256": "965689f09430e06c0692a865bc8a1effa447903ab04989473e9eaaf9f4e599ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09534",
    "kind": "arxiv",
    "version": 2
  }
}