pith. sign in
Pith Number

pith:LUHBRXBR

pith:2013:LUHBRXBR5BGCJVFLZULEK5GKYG
not attested not anchored not stored refs pending

Broken SU(4) Symmetry and The Fractional Quantum Hall Effect in Graphene

Allan H. MacDonald, Inti Sodemann

arxiv:1310.1642 v2 · 2013-10-06 · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LUHBRXBR5BGCJVFLZULEK5GKYG}

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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 2026-05-18T02:55:19.313260Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5d0e18dc31e84c24d4abcd164574cac191435d33f9bac9a90a547d6e11f8fe65

Aliases

arxiv: 1310.1642 · arxiv_version: 1310.1642v2 · doi: 10.48550/arxiv.1310.1642 · pith_short_12: LUHBRXBR5BGC · pith_short_16: LUHBRXBR5BGCJVFL · pith_short_8: LUHBRXBR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LUHBRXBR5BGCJVFLZULEK5GKYG \
  | 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: 5d0e18dc31e84c24d4abcd164574cac191435d33f9bac9a90a547d6e11f8fe65
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fb5be4e8c1dcff6a5c3b11910dd185c1bfa91ec146fa6983793c5a55ce99e0cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-10-06T22:44:17Z",
    "title_canon_sha256": "439b555c0b492288b4da2b9bc823766d71d41fe93854530aeea6edb777cedb4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1642",
    "kind": "arxiv",
    "version": 2
  }
}