Pith Number

pith:3MWLL4VS

pith:2022:3MWLL4VSWU4VWOLPEWW6XENYAU

not attested not anchored not stored refs pending

20-Mode Universal Quantum Photonic Processor

Ben Kassenberg, Caterina Taballione, Devin Smith, Hans van den Vlekkert, Henk Snijders, Jelmer J. Renema, J\"orn P. Epping, Malaquias Correa Anguita, Michiel de Goede, Narasimhan Kannan, Pepijn W. H. Pinkse, Pim Venderbosch, Reinier van der Meer, Ward L. Vleeshouwers

arxiv:2203.01801 v5 · 2022-03-03 · 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{3MWLL4VSWU4VWOLPEWW6XENYAU}

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	2026-07-05T06:36:20.609433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db2cb5f2b2b5395b396f25adeb91b8052a1a1e9889ee34d4b244fbb9ccea8f4c

Aliases

arxiv: 2203.01801 · arxiv_version: 2203.01801v5 · doi: 10.48550/arxiv.2203.01801 · pith_short_12: 3MWLL4VSWU4V · pith_short_16: 3MWLL4VSWU4VWOLP · pith_short_8: 3MWLL4VS

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/3MWLL4VSWU4VWOLPEWW6XENYAU \
  | 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: db2cb5f2b2b5395b396f25adeb91b8052a1a1e9889ee34d4b244fbb9ccea8f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a4e256979939ec494b97dba29fe3e9136961cc73b5858830ec191bf1c0ce2f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-03T16:15:53Z",
    "title_canon_sha256": "69fafd6099adf2a28935b820bd5b4c72fe106636328eefc00919a2a453fc13d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01801",
    "kind": "arxiv",
    "version": 5
  }
}