Pith Number

pith:7YBA4L7U

pith:2017:7YBA4L7U5PWWX46ROY7HGPRCN6

not attested not anchored not stored refs pending

$\mathbb{Z}_4$ Parafermions in an interacting quantum spin Hall Josephson junction coupled to an impurity spin

Felix von Oppen, Piet W. Brouwer, Yuval Vinkler-Aviv

arxiv:1709.02740 v2 · 2017-09-08 · cond-mat.mes-hall · cond-mat.str-el

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

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	2026-05-18T00:30:41.478647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe020e2ff4ebed6bf3d1763e733e226faa9fa9dbb0ff61bd33615e161b73d5db

Aliases

arxiv: 1709.02740 · arxiv_version: 1709.02740v2 · doi: 10.48550/arxiv.1709.02740 · pith_short_12: 7YBA4L7U5PWW · pith_short_16: 7YBA4L7U5PWWX46R · pith_short_8: 7YBA4L7U

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/7YBA4L7U5PWWX46ROY7HGPRCN6 \
  | 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: fe020e2ff4ebed6bf3d1763e733e226faa9fa9dbb0ff61bd33615e161b73d5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad2dec2107684b768eb8d6b85fbc4de87a7cf3711305900282b143da8df3230",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-09-08T15:19:26Z",
    "title_canon_sha256": "392ed85d8f90996182482a2ebeeb25cad5baa88fbb94ed7c2f094dddc5c4dd41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02740",
    "kind": "arxiv",
    "version": 2
  }
}