Pith Number

pith:2WBJQDEM

pith:2011:2WBJQDEMBTVTAB3A4PPP4PAUQZ

not attested not anchored not stored refs pending

Disentanglement dynamics of interacting two qubits and two qutrits in an XY spin-chain environment with the Dzyaloshinsky-Moriya interaction

Ming-Liang Hu

arxiv:1111.4274 v1 · 2011-11-18 · 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{2WBJQDEMBTVTAB3A4PPP4PAUQZ}

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	2026-05-18T04:08:04.693092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d582980c8c0ceb300760e3defe3c1486523008c05f092f9d2c14fa75ea331952

Aliases

arxiv: 1111.4274 · arxiv_version: 1111.4274v1 · doi: 10.48550/arxiv.1111.4274 · pith_short_12: 2WBJQDEMBTVT · pith_short_16: 2WBJQDEMBTVTAB3A · pith_short_8: 2WBJQDEM

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/2WBJQDEMBTVTAB3A4PPP4PAUQZ \
  | 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: d582980c8c0ceb300760e3defe3c1486523008c05f092f9d2c14fa75ea331952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b760ef0effd56b33d6459588c0479ce216d875d534d3e1d5ba7ccf74d4d277d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-18T04:07:02Z",
    "title_canon_sha256": "361c81753d209c8b8b5cbac1ca29cb36e24c14740307261a9fea8767d80421d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4274",
    "kind": "arxiv",
    "version": 1
  }
}