Pith Number

pith:7LTY7YQR

pith:2009:7LTY7YQR4YBLAAUUIDB47DNRMU

not attested not anchored not stored refs pending

Robustness of Majorana fermions in 2D topological superconductors

Jay D. Sau, Roman M. Lutchyn, S. Das Sarma, Sumanta Tewari

arxiv:0912.4508 v4 · 2009-12-22 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LTY7YQR4YBLAAUUIDB47DNRMU}

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	2026-05-18T04:40:08.331699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae78fe211e602b0029440c3cf8db1651944fe96d973985c360c6165e4bcf2b0

Aliases

arxiv: 0912.4508 · arxiv_version: 0912.4508v4 · doi: 10.48550/arxiv.0912.4508 · pith_short_12: 7LTY7YQR4YBL · pith_short_16: 7LTY7YQR4YBLAAUU · pith_short_8: 7LTY7YQR

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/7LTY7YQR4YBLAAUUIDB47DNRMU \
  | 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: fae78fe211e602b0029440c3cf8db1651944fe96d973985c360c6165e4bcf2b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b844bb3106e8ce188e3a80e74ca63e3e46457516cfc6affee76324fe2f11eb",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-12-22T20:46:54Z",
    "title_canon_sha256": "1cb2373ed0795474faa94f8b947549cde012f3b20280d71e7bc2a460c79494ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4508",
    "kind": "arxiv",
    "version": 4
  }
}