Pith Number

pith:MCWEAD4D

pith:2018:MCWEAD4D5Q4UNHBVAPFAA36SJH

not attested not anchored not stored refs pending

Tailoring Non-Gaussian Continuous-Variable Graph States

Mattia Walschaers, Nicolas Treps, Supratik Sarkar, Valentina Parigi

arxiv:1804.09444 v2 · 2018-04-25 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCWEAD4D5Q4UNHBVAPFAA36SJH}

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	2026-05-17T23:59:39.023239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ac400f83ec39469c3503ca006fd249ecb15f7ecf1b206853c5b9bc865e8b66

Aliases

arxiv: 1804.09444 · arxiv_version: 1804.09444v2 · doi: 10.48550/arxiv.1804.09444 · pith_short_12: MCWEAD4D5Q4U · pith_short_16: MCWEAD4D5Q4UNHBV · pith_short_8: MCWEAD4D

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/MCWEAD4D5Q4UNHBVAPFAA36SJH \
  | 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: 60ac400f83ec39469c3503ca006fd249ecb15f7ecf1b206853c5b9bc865e8b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66fc8f55e9dffc33621afbbb1cb11a5d6461e53972236e7deec70805d7965124",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-25T09:25:58Z",
    "title_canon_sha256": "e1fbd412a97c9aa63fff5126a0b2984fb39af85901de21adb029c5c28045c388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09444",
    "kind": "arxiv",
    "version": 2
  }
}