Pith Number

pith:EKVYTV47

pith:2011:EKVYTV474YXE2WZPN6BBQTTOAK

not attested not anchored not stored refs pending

Two-Dimensional Arrays of RF Ion Traps with Addressable Interactions

Michael Brownnutt, Muir Kumph, Rainer Blatt

arxiv:1103.5428 v3 · 2011-03-28 · 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{EKVYTV474YXE2WZPN6BBQTTOAK}

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	2026-05-18T04:16:20.544905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ab89d79fe62e4d5b2f6f82184e6e02b93c87f78321e0f46b73c0f2d44e9a5d

Aliases

arxiv: 1103.5428 · arxiv_version: 1103.5428v3 · doi: 10.48550/arxiv.1103.5428 · pith_short_12: EKVYTV474YXE · pith_short_16: EKVYTV474YXE2WZP · pith_short_8: EKVYTV47

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/EKVYTV474YXE2WZPN6BBQTTOAK \
  | 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: 22ab89d79fe62e4d5b2f6f82184e6e02b93c87f78321e0f46b73c0f2d44e9a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ff92a32f5c8398c26fbd02b62f4a0c96ded880fb853fc39743e021f71aad02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-28T17:46:42Z",
    "title_canon_sha256": "619d4e5added406669738ed041c7cc149b0e1188daa5dafa86473782b261bfa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5428",
    "kind": "arxiv",
    "version": 3
  }
}