Pith Number

pith:DLAPXG6X

pith:2011:DLAPXG6XJKUPF5DVTG2EFUXBQP

not attested not anchored not stored refs pending

Excitation spectrum for an inhomogeneously dipole-field-coupled superconducting qubit chain

Franco Nori, Hou Ian, Yu-xi Liu

arxiv:1101.3893 v2 · 2011-01-20 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLAPXG6XJKUPF5DVTG2EFUXBQP}

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	2026-05-18T02:03:26.060703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac0fb9bd74aa8f2f47599b442d2e183eda4a3bb273f79a34b2abcfb37a42288

Aliases

arxiv: 1101.3893 · arxiv_version: 1101.3893v2 · doi: 10.48550/arxiv.1101.3893 · pith_short_12: DLAPXG6XJKUP · pith_short_16: DLAPXG6XJKUPF5DV · pith_short_8: DLAPXG6X

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/DLAPXG6XJKUPF5DVTG2EFUXBQP \
  | 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: 1ac0fb9bd74aa8f2f47599b442d2e183eda4a3bb273f79a34b2abcfb37a42288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cb21250e50e1e26fec9f427dbf443185dfaadc87b9fb2c241ae9681ed1a9ba9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-20T13:15:18Z",
    "title_canon_sha256": "65a798fb9969f209fff5da8a6837c60dcba2c56d30b41b1223f511e44b16b750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3893",
    "kind": "arxiv",
    "version": 2
  }
}