Pith Number

pith:CU5IJJV4

pith:2018:CU5IJJV4DRRU6EIIPINU3VOZHP

not attested not anchored not stored refs pending

Strawberry Fields: A Software Platform for Photonic Quantum Computing

Christian Weedbrook, Josh Izaac, Matthew Amy, Nathan Killoran, Nicol\'as Quesada, Ville Bergholm

arxiv:1804.03159 v2 · 2018-04-09 · quant-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CU5IJJV4DRRU6EIIPINU3VOZHP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

MerLin: A Discovery Engine for Photonic and Hybrid Quantum Machine Learning

PennyLane: Automatic differentiation of hybrid quantum-classical computations

Receipt and verification

First computed	2026-05-17T23:51:39.676473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153a84a6bc1c634f11087a1b4dd5d93bce9b0e562881523b83d3879f962eff10

Aliases

arxiv: 1804.03159 · arxiv_version: 1804.03159v2 · doi: 10.48550/arxiv.1804.03159 · pith_short_12: CU5IJJV4DRRU · pith_short_16: CU5IJJV4DRRU6EII · pith_short_8: CU5IJJV4

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/CU5IJJV4DRRU6EIIPINU3VOZHP \
  | 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: 153a84a6bc1c634f11087a1b4dd5d93bce9b0e562881523b83d3879f962eff10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "268321e4a80ff4dd154f77c70b6d5860186e1a9044a6b55be5a4aa630c2f09a9",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-09T18:00:16Z",
    "title_canon_sha256": "aa374a277f3f8c1deaffc4aee6d6587265318a6ee03a9db2b85a4b833f38ec04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03159",
    "kind": "arxiv",
    "version": 2
  }
}