Pith Number

pith:N2VJGGTI

pith:2026:N2VJGGTIDTDNWIKYT7QOYB6HFD

not attested not anchored not stored refs pending

A Sparse and Truncated State Vector Simulator for Peaked Circuits

Diogo R. Ferreira

arxiv:2607.07816 v1 · 2026-07-08 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2VJGGTIDTDNWIKYT7QOYB6HFD}

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.

Receipt and verification

First computed	2026-07-10T00:19:01.888940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eaa931a681cc6db21589fe0ec07c728da30f1b8bd319b77fb398496eeb563d4

Aliases

arxiv: 2607.07816 · arxiv_version: 2607.07816v1 · doi: 10.48550/arxiv.2607.07816 · pith_short_12: N2VJGGTIDTDN · pith_short_16: N2VJGGTIDTDNWIKY · pith_short_8: N2VJGGTI

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/N2VJGGTIDTDNWIKYT7QOYB6HFD \
  | 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: 6eaa931a681cc6db21589fe0ec07c728da30f1b8bd319b77fb398496eeb563d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245f58a13714427464d9614f029f8ab377385353422b03378b160bde6950eefb",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-08T18:02:03Z",
    "title_canon_sha256": "b93864a5e5b9bc7bca33c1e133623b24d52cfbbe9b75a3f9c9546e92ebd550aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07816",
    "kind": "arxiv",
    "version": 1
  }
}