Pith Number

pith:JP5P4KRQ

pith:2012:JP5P4KRQB4W3DMXDKETJCD76MS

not attested not anchored not stored refs pending

Quantum Magnetism of Spin-Ladder Compounds with Trapped-Ion Crystals

A. Bermudez, A. Retzker, F. Schmidt-Kaler, H. Kaufmann, J. Almeida, K. Ott, M. B. Plenio, S. Ulm, U. Poschinger

arxiv:1205.0341 v2 · 2012-05-02 · quant-ph · cond-mat.quant-gas · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JP5P4KRQB4W3DMXDKETJCD76MS}

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	2026-05-18T03:44:47.114339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bfafe2a300f2db1b2e35126910ffe64a696eb1afc2bd097901c2e025fdf0cdf

Aliases

arxiv: 1205.0341 · arxiv_version: 1205.0341v2 · doi: 10.48550/arxiv.1205.0341 · pith_short_12: JP5P4KRQB4W3 · pith_short_16: JP5P4KRQB4W3DMXD · pith_short_8: JP5P4KRQ

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/JP5P4KRQB4W3DMXDKETJCD76MS \
  | 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: 4bfafe2a300f2db1b2e35126910ffe64a696eb1afc2bd097901c2e025fdf0cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388ca7fa1f812d7964471a58c38a17035d2ffec59864817579d1cf3529670df7",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-02T07:27:59Z",
    "title_canon_sha256": "15a6a3d0b62fb03fb487390f28eb52615b5ddf309f85128d0023ef77e1b20ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0341",
    "kind": "arxiv",
    "version": 2
  }
}