Pith Number

pith:Z7ORZ7DT

pith:2015:Z7ORZ7DTATHCRGON3WCDQAYMIS

not attested not anchored not stored refs pending

Schmidt-number benchmarks for continuous-variable quantum devices

Ryo Namiki

arxiv:1511.03321 v2 · 2015-11-10 · 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{Z7ORZ7DTATHCRGON3WCDQAYMIS}

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	2026-05-18T01:13:00.355843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfdd1cfc7304ce2899cddd8438030c44894c00a9a4e44d4c0f487da7ef612d41

Aliases

arxiv: 1511.03321 · arxiv_version: 1511.03321v2 · doi: 10.48550/arxiv.1511.03321 · pith_short_12: Z7ORZ7DTATHC · pith_short_16: Z7ORZ7DTATHCRGON · pith_short_8: Z7ORZ7DT

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/Z7ORZ7DTATHCRGON3WCDQAYMIS \
  | 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: cfdd1cfc7304ce2899cddd8438030c44894c00a9a4e44d4c0f487da7ef612d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8d61856893a19a55f3927213d31456d3526303250452551319d921f4168e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-10T22:37:45Z",
    "title_canon_sha256": "ea24df7ec71be1a69aacc9c3431c524b7fbe351052aad5f7c9e0b45d497a2fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03321",
    "kind": "arxiv",
    "version": 2
  }
}