Pith Number

pith:CEKS6TGH

pith:2012:CEKS6TGHEWT4FR5LJTVFOBJPGA

not attested not anchored not stored refs pending

Precise Experimental Investigation of Eigenmodes in a Planar Ion Crystal

A. Retzker, F. Schmidt-Kaler, G. Jacob, H. Kaufmann, H. Landa, M. B. Plenio, S. Ulm, U. Poschinger

arxiv:1208.4040 v2 · 2012-08-20 · quant-ph · physics.atom-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{CEKS6TGHEWT4FR5LJTVFOBJPGA}

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	2026-05-18T03:36:58.031805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11152f4cc725a7c2c7ab4cea57052f30106ebba9088f2a19387cb7fa19543e52

Aliases

arxiv: 1208.4040 · arxiv_version: 1208.4040v2 · doi: 10.48550/arxiv.1208.4040 · pith_short_12: CEKS6TGHEWT4 · pith_short_16: CEKS6TGHEWT4FR5L · pith_short_8: CEKS6TGH

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/CEKS6TGHEWT4FR5LJTVFOBJPGA \
  | 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: 11152f4cc725a7c2c7ab4cea57052f30106ebba9088f2a19387cb7fa19543e52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f4041d948e0a9835c57ef37e844254ee1e69d52c0b3a188441d7354ef2a37c5",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-20T15:25:44Z",
    "title_canon_sha256": "9c9af64b91060fa080e6153dc44f4416a00fc90862bd657666c97c2a945dbe03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4040",
    "kind": "arxiv",
    "version": 2
  }
}