Pith Number

pith:24MEQMS3

pith:2019:24MEQMS3WTDOMOCKWEYMFSUUGJ

not attested not anchored not stored refs pending

Verifying commuting quantum computations via fidelity estimation of weighted graph states

Masahito Hayashi, Yuki Takeuchi

arxiv:1902.03369 v1 · 2019-02-09 · 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{24MEQMS3WTDOMOCKWEYMFSUUGJ}

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

1 paper in Pith

In situ characterization of linear-optical networks in randomized boson sampling

Receipt and verification

First computed	2026-07-05T09:04:05.963029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d71848325bb4c6e6384ab130c2ca94327d0df6e2a9d4a42cbcba84f8a8b787c2

Aliases

arxiv: 1902.03369 · arxiv_version: 1902.03369v1 · doi: 10.48550/arxiv.1902.03369 · pith_short_12: 24MEQMS3WTDO · pith_short_16: 24MEQMS3WTDOMOCK · pith_short_8: 24MEQMS3

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/24MEQMS3WTDOMOCKWEYMFSUUGJ \
  | 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: d71848325bb4c6e6384ab130c2ca94327d0df6e2a9d4a42cbcba84f8a8b787c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74bed13982be62fb825f8baa7d22b6284e35ca86d12b924482cecc6004841fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-09T04:19:43Z",
    "title_canon_sha256": "4d2282c3b3df19062b66e3df9b6137ecc837c47b649d722bca1aa8c9ba51d0c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03369",
    "kind": "arxiv",
    "version": 1
  }
}