Pith Number

pith:E2BTWBVJ

pith:2012:E2BTWBVJIQ6MWYDFW5S5CA3PCA

not attested not anchored not stored refs pending

Optimisation of two-dimensional ion trap arrays for quantum simulation

Bjoern Lekitsch, James D. Siverns, Kim Lake, Marcus D. Hughes, Seb Weidt, Winfried K. Hensinger

arxiv:1203.4277 v2 · 2012-03-19 · 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{E2BTWBVJIQ6MWYDFW5S5CA3PCA}

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	2026-05-18T01:58:05.819486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26833b06a9443ccb6065b765d1036f1010d4f7e1cfb54fe29139be7308dd32be

Aliases

arxiv: 1203.4277 · arxiv_version: 1203.4277v2 · doi: 10.48550/arxiv.1203.4277 · pith_short_12: E2BTWBVJIQ6M · pith_short_16: E2BTWBVJIQ6MWYDF · pith_short_8: E2BTWBVJ

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/E2BTWBVJIQ6MWYDFW5S5CA3PCA \
  | 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: 26833b06a9443ccb6065b765d1036f1010d4f7e1cfb54fe29139be7308dd32be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dab396ab7367392f0e087119697c7eb11860cbd6f33015736de7f0e79d7aa6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-19T22:11:20Z",
    "title_canon_sha256": "beed800bcc5aeff484c6da3e0ea2190b0d01bb519d541429860f66d6b21798ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4277",
    "kind": "arxiv",
    "version": 2
  }
}