Pith Number

pith:NFK7NEL6

pith:2012:NFK7NEL67DKGBHFKLZRFL3D4C2

not attested not anchored not stored refs pending

Quantum correlations of Two-Qubit XXZ Heisenberg Chain with Dzyaloshinsky-Moriya interaction coupled to bath spin as non-Markovian environment

M. Bagherpour Jeddi, M. Mahdian

arxiv:1204.6124 v2 · 2012-04-27 · 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{NFK7NEL67DKGBHFKLZRFL3D4C2}

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	2026-05-18T03:56:36.062232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6955f6917ef8d4609caa5e6255ec7c168b5dc94f46c50ad029a91366d392d920

Aliases

arxiv: 1204.6124 · arxiv_version: 1204.6124v2 · doi: 10.48550/arxiv.1204.6124 · pith_short_12: NFK7NEL67DKG · pith_short_16: NFK7NEL67DKGBHFK · pith_short_8: NFK7NEL6

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/NFK7NEL67DKGBHFKLZRFL3D4C2 \
  | 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: 6955f6917ef8d4609caa5e6255ec7c168b5dc94f46c50ad029a91366d392d920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d134b265b2e92d2716c958208d03846053182997eac2063f3f5fd1aa88604b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-27T07:29:11Z",
    "title_canon_sha256": "be83337a617e7d0334f364459ac46b733fae94b919eece9d3c69455e5449b963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6124",
    "kind": "arxiv",
    "version": 2
  }
}