Pith Number

pith:HH3KMWLG

pith:2025:HH3KMWLGXBSN5O3FQ4ZJ4SDQXG

not attested not anchored not stored refs pending

Simulating Gaussian boson sampling on graphs in polynomial time

Graham Freifeld, Heng Guo, Konrad Anand, Leslie Ann Goldberg, Mary Cryan, Xinyuan Zhang, Zongchen Chen

arxiv:2511.16558 v2 · 2025-11-20 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HH3KMWLGXBSN5O3FQ4ZJ4SDQXG}

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	2026-06-26T01:15:47.424465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f6a65966b864debb6587329e4870b99c1ee34b3ccd4320906256db7f296d42

Aliases

arxiv: 2511.16558 · arxiv_version: 2511.16558v2 · doi: 10.48550/arxiv.2511.16558 · pith_short_12: HH3KMWLGXBSN · pith_short_16: HH3KMWLGXBSN5O3F · pith_short_8: HH3KMWLG

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/HH3KMWLGXBSN5O3FQ4ZJ4SDQXG \
  | 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: 39f6a65966b864debb6587329e4870b99c1ee34b3ccd4320906256db7f296d42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db2a7184a83d0548be6d819295f86ad1486802ec02c746b9b20aeaecf1753104",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-11-20T17:11:55Z",
    "title_canon_sha256": "feb66f0fd6ec73330a2976aa96d64db02aaaffe1558b9ec1ea881cacdfdcd8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.16558",
    "kind": "arxiv",
    "version": 2
  }
}