Pith Number

pith:NGS4RYZ7

pith:2020:NGS4RYZ75VG3HR77LFSH4HPWR6

not attested not anchored not stored refs pending

Coherent rotations of qubits within a multi-species ion-trap quantum computer

Esteban A. Martinez, Lukas Gerster, Martin W. van Mourik, Pavel Hrmo, Philipp Schindler, Rainer Blatt, Thomas Monz

arxiv:2001.02440 v1 · 2020-01-08 · 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{NGS4RYZ75VG3HR77LFSH4HPWR6}

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	2026-07-05T01:28:05.944827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a5c8e33fed4db3c7ff59647e1df68fb904cb68264ee311891afdbfb778f190

Aliases

arxiv: 2001.02440 · arxiv_version: 2001.02440v1 · doi: 10.48550/arxiv.2001.02440 · pith_short_12: NGS4RYZ75VG3 · pith_short_16: NGS4RYZ75VG3HR77 · pith_short_8: NGS4RYZ7

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/NGS4RYZ75VG3HR77LFSH4HPWR6 \
  | 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: 69a5c8e33fed4db3c7ff59647e1df68fb904cb68264ee311891afdbfb778f190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f9d32ff413b0a3e6772900f1d02babe8e1fc360809540cf448ab558df2a90bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-08T10:37:10Z",
    "title_canon_sha256": "fc7ea691e8e4b89b9ecb1c73c66da2dc259c0ea76e6cffce93e5589630f293f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02440",
    "kind": "arxiv",
    "version": 1
  }
}