Pith Number

pith:NLIX4EV3

pith:2020:NLIX4EV3EZNGYYS6KPF3H2IXOI

not attested not anchored not stored refs pending

A 12-mode Universal Photonic Processor for Quantum Information Processing

Ben Kassenberg, Caterina Taballione, Chris Toebes, Hans van den Vlekkert, Henk J. Snijders, Jelmer J. Renema, J\"orn P. Epping, Michiel de Goede, Pepijn W.H. Pinkse, Peter Hooijschuur, Pim Venderbosch, Reinier van der Meer

arxiv:2012.05673 v1 · 2020-12-10 · 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{NLIX4EV3EZNGYYS6KPF3H2IXOI}

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	2026-07-05T03:07:45.553673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad17e12bb265a6c625e53cbb3e917722a68da33552bf292720a7961957d1159

Aliases

arxiv: 2012.05673 · arxiv_version: 2012.05673v1 · doi: 10.48550/arxiv.2012.05673 · pith_short_12: NLIX4EV3EZNG · pith_short_16: NLIX4EV3EZNGYYS6 · pith_short_8: NLIX4EV3

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/NLIX4EV3EZNGYYS6KPF3H2IXOI \
  | 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: 6ad17e12bb265a6c625e53cbb3e917722a68da33552bf292720a7961957d1159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f0cec900c23b53141d6a473071fccda16cdc4c48fd1a09109a7b46d80261c97",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-10T13:56:14Z",
    "title_canon_sha256": "260e130ebe131180918019b6186cc9ea140b22955cba0a30f3597335b276b25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05673",
    "kind": "arxiv",
    "version": 1
  }
}