Pith Number

pith:DZ2M5XFQ

pith:2019:DZ2M5XFQAMDDWFCZQBX3XBO3B2

not attested not anchored not stored refs pending

A scalable hardware and software control apparatus for experiments with hybrid quantum systems

Amelia Detti, Carlo Sias, Claudio E. Calosso, Elia Perego, Lucia Duca, Marco Pomponio

arxiv:1901.04851 v1 · 2019-01-15 · physics.ins-det · cond-mat.quant-gas · physics.atom-ph · 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{DZ2M5XFQAMDDWFCZQBX3XBO3B2}

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	2026-05-17T23:56:21.511647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e74cedcb003063b1459806fbb85db0e9954d78534f35ff3a24eb2bf332ba85c

Aliases

arxiv: 1901.04851 · arxiv_version: 1901.04851v1 · doi: 10.48550/arxiv.1901.04851 · pith_short_12: DZ2M5XFQAMDD · pith_short_16: DZ2M5XFQAMDDWFCZ · pith_short_8: DZ2M5XFQ

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/DZ2M5XFQAMDDWFCZQBX3XBO3B2 \
  | 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: 1e74cedcb003063b1459806fbb85db0e9954d78534f35ff3a24eb2bf332ba85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c59cba1dde3513d422b219a28f0a3bbe5d21723bbe7ee2d99120d3c255624fc",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-01-15T14:34:50Z",
    "title_canon_sha256": "16bda76da9d452eea44072088417b6a6d2fe797f91144c7d85a39982e1fe42df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04851",
    "kind": "arxiv",
    "version": 1
  }
}