Pith Number

pith:KNF4TYFE

pith:2019:KNF4TYFEGT44AOJSFC4DZB7LXZ

not attested not anchored not stored refs pending

Exact simulation of Gaussian Boson Sampling in polynomial space and exponential time

Juan Miguel Arrazola, Nicol\'as Quesada

arxiv:1908.08068 v3 · 2019-08-21 · 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{KNF4TYFEGT44AOJSFC4DZB7LXZ}

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	2026-07-05T01:51:59.090204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534bc9e0a434f9c0393228b83c87ebbe7a76278d574a217c40a70ea921529f1c

Aliases

arxiv: 1908.08068 · arxiv_version: 1908.08068v3 · doi: 10.48550/arxiv.1908.08068 · pith_short_12: KNF4TYFEGT44 · pith_short_16: KNF4TYFEGT44AOJS · pith_short_8: KNF4TYFE

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/KNF4TYFEGT44AOJSFC4DZB7LXZ \
  | 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: 534bc9e0a434f9c0393228b83c87ebbe7a76278d574a217c40a70ea921529f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f838a3c80509ae98daefcc76a14e55cb85c25ba7f47b08750d6c657844d3e58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-21T18:03:25Z",
    "title_canon_sha256": "ab7cfc033017e1a91e0a0309042844c6772c3a0109d2b9bf42702e3d4c50a5b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08068",
    "kind": "arxiv",
    "version": 3
  }
}