pith. sign in
Pith Number

pith:WJ67KQMP

pith:2013:WJ67KQMPAAX7HTXNCGZH2FLW4H
not attested not anchored not stored refs pending

$Z_2$ index for gapless fermionic modes in the vortex core of three dimensional paired Dirac fermions

Bitan Roy, Pallab Goswami

arxiv:1303.2998 v3 · 2013-03-12 · cond-mat.mes-hall · cond-mat.supr-con · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WJ67KQMPAAX7HTXNCGZH2FLW4H}

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 2026-05-18T02:53:30.350707Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b27df5418f002ff3ceed11b27d1576e1d05ac2c9d4058aa236a3a4cde5ee475d

Aliases

arxiv: 1303.2998 · arxiv_version: 1303.2998v3 · doi: 10.48550/arxiv.1303.2998 · pith_short_12: WJ67KQMPAAX7 · pith_short_16: WJ67KQMPAAX7HTXN · pith_short_8: WJ67KQMP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WJ67KQMPAAX7HTXNCGZH2FLW4H \
  | 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: b27df5418f002ff3ceed11b27d1576e1d05ac2c9d4058aa236a3a4cde5ee475d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "38e53d5b50f7ef0c735a7e52c74fb852983ccdd6e5b8c6d5f9563d4ad6146da3",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-03-12T19:59:27Z",
    "title_canon_sha256": "f3424b8fb1f596bd7d3f129e8ae4ae9debdb6c265a70e7bbb8b6ba52c84ec016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2998",
    "kind": "arxiv",
    "version": 3
  }
}