Pith Number

pith:B7LKG3WB

pith:2017:B7LKG3WB5C722WYRQKXUBALHZR

not attested not anchored not stored refs pending

Majorana Zero Modes Protected by Hopf Invariant in Topologically Trivial Superconductors

Ren Bi, Zhongbo Yan, Zhong Wang

arxiv:1701.02558 v3 · 2017-01-10 · cond-mat.supr-con · cond-mat.mes-hall · cond-mat.quant-gas · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7LKG3WB5C722WYRQKXUBALHZR}

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	2026-05-18T00:46:55.229136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd6a36ec1e8bfad5b1182af408167cc6d8a57fe07dbc6c750c681746b91a737

Aliases

arxiv: 1701.02558 · arxiv_version: 1701.02558v3 · doi: 10.48550/arxiv.1701.02558 · pith_short_12: B7LKG3WB5C72 · pith_short_16: B7LKG3WB5C722WYR · pith_short_8: B7LKG3WB

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/B7LKG3WB5C722WYRQKXUBALHZR \
  | 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: 0fd6a36ec1e8bfad5b1182af408167cc6d8a57fe07dbc6c750c681746b91a737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59db115e2550bc2fb904bd864e77548dd0097fd73f9680bb4e27579b791bc34",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.quant-gas",
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-01-10T12:43:36Z",
    "title_canon_sha256": "05f676c0b0bb554ccd07b1754f7426f202bd7574a069bb1a101fcf793672f218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02558",
    "kind": "arxiv",
    "version": 3
  }
}