Pith Number

pith:6EXM2RNW

pith:2008:6EXM2RNWYFREO5S22RUIYXBUZC

not attested not anchored not stored refs pending

High-fidelity readout of trapped-ion qubits

A. Myerson, A. Steane, D. Allcock, D. Lucas, D. Stacey, D. Szwer, G. Imreh, J. Sherman, M. Curtis, S. Webster

arxiv:0802.1684 v2 · 2008-02-12 · 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{6EXM2RNWYFREO5S22RUIYXBUZC}

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	2026-05-18T03:04:07.093127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12ecd45b6c16247765ad4688c5c34c89502c27624e492a906f5d900d47116c2

Aliases

arxiv: 0802.1684 · arxiv_version: 0802.1684v2 · doi: 10.48550/arxiv.0802.1684 · pith_short_12: 6EXM2RNWYFRE · pith_short_16: 6EXM2RNWYFREO5S2 · pith_short_8: 6EXM2RNW

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/6EXM2RNWYFREO5S22RUIYXBUZC \
  | 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: f12ecd45b6c16247765ad4688c5c34c89502c27624e492a906f5d900d47116c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b56e0768c8dc820fd7295e066b3990a3fa029ae93d2f057ab8e5b78eb3191f8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-02-12T18:30:15Z",
    "title_canon_sha256": "7e02a8f31f02376c6c0194cfd4ce14d29b634db634b7f4ca621f905885810623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1684",
    "kind": "arxiv",
    "version": 2
  }
}