Pith Number

pith:W2KUPPV4

pith:2014:W2KUPPV4BXX6W6TFZARVAHPZDI

not attested not anchored not stored refs pending

Two-dimensional time-reversal-invariant topological superconductivity in a doped quantum spin Hall insulator

Jing Wang, Shou-Cheng Zhang, Yong Xu

arxiv:1402.4433 v3 · 2014-02-18 · cond-mat.supr-con · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2KUPPV4BXX6W6TFZARVAHPZDI}

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	2026-05-18T02:45:40.936208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69547bebc0defeb7a65c823501df91a097915c5e8352cc6b074a1202cd14c39

Aliases

arxiv: 1402.4433 · arxiv_version: 1402.4433v3 · doi: 10.48550/arxiv.1402.4433 · pith_short_12: W2KUPPV4BXX6 · pith_short_16: W2KUPPV4BXX6W6TF · pith_short_8: W2KUPPV4

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/W2KUPPV4BXX6W6TFZARVAHPZDI \
  | 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: b69547bebc0defeb7a65c823501df91a097915c5e8352cc6b074a1202cd14c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db353ae14849981b9132710e32d9a81f390c08cbc4d74788df481228e45234ed",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-02-18T18:39:29Z",
    "title_canon_sha256": "a5130cbcf0118ca22f9f2416b9cde5091b865d6181bbc5e47d1867eab2a341e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4433",
    "kind": "arxiv",
    "version": 3
  }
}