Pith Number

pith:GFM5O2VC

pith:2023:GFM5O2VCTMMCAGHWLJQXOV4J4J

not attested not anchored not stored refs pending

Gaussian-boson-sampling-enhanced dense subgraph finding shows limited advantage over efficient classical algorithms

Dara P. S. McCutcheon, Naomi R. Solomons, Oliver F. Thomas

arxiv:2301.13217 v1 · 2023-01-30 · 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{GFM5O2VCTMMCAGHWLJQXOV4J4J}

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	2026-07-05T05:37:12.678975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3159d76aa29b182018f65a61775789e26888de4466bb6f3d0593847e96a897a6

Aliases

arxiv: 2301.13217 · arxiv_version: 2301.13217v1 · doi: 10.48550/arxiv.2301.13217 · pith_short_12: GFM5O2VCTMMC · pith_short_16: GFM5O2VCTMMCAGHW · pith_short_8: GFM5O2VC

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/GFM5O2VCTMMCAGHWLJQXOV4J4J \
  | 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: 3159d76aa29b182018f65a61775789e26888de4466bb6f3d0593847e96a897a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f67af8eeecb3e0e914242609403026c9ece09bdfb0e69fe6f045096bf829328",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-30T19:00:03Z",
    "title_canon_sha256": "d22965ce519966cc1b4b4ae7448e8249ce68ce16e7688b3eb23bfa1625171a17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13217",
    "kind": "arxiv",
    "version": 1
  }
}