Pith Number

pith:7NMJQPJW

pith:2009:7NMJQPJWN3EKYKTMLLNCMLVH4M

not attested not anchored not stored refs pending

Dzyaloshinskii-Moriya Interaction and Anisotropy effects on the Entanglement of Heisenberg Model

A. Langari, M. Kargarian, R. Jafari

arxiv:0903.0630 v2 · 2009-03-03 · quant-ph · 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{7NMJQPJWN3EKYKTMLLNCMLVH4M}

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	2026-05-18T02:14:37.494957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb58983d366ec8ac2a6c5ada262ea7e330dd67dbce4916ed5f30a1e2a498cddf

Aliases

arxiv: 0903.0630 · arxiv_version: 0903.0630v2 · doi: 10.48550/arxiv.0903.0630 · pith_short_12: 7NMJQPJWN3EK · pith_short_16: 7NMJQPJWN3EKYKTM · pith_short_8: 7NMJQPJW

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/7NMJQPJWN3EKYKTMLLNCMLVH4M \
  | 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: fb58983d366ec8ac2a6c5ada262ea7e330dd67dbce4916ed5f30a1e2a498cddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed991e619258b0ea887d3ba0a78a4ff4911bbbfbe52d83a4eadd76ed09144db2",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-03T21:38:36Z",
    "title_canon_sha256": "7395f104b31249dae9ad5735699e8122a9dcfcabb2384c43d2be25658343c841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0630",
    "kind": "arxiv",
    "version": 2
  }
}