Pith Number

pith:N2HMDNWG

pith:2015:N2HMDNWGZC5JSHEYKZZN5GFE6V

not attested not anchored not stored refs pending

Topological superconductivity on the surface of Fe-based superconductors

Biao Lian, Gang Xu, Peizhe Tang, Shou-Cheng Zhang, Xiao-Liang Qi

arxiv:1511.06942 v2 · 2015-11-21 · 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{N2HMDNWGZC5JSHEYKZZN5GFE6V}

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	2026-05-18T01:06:21.113902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e8ec1b6c6c8ba991c985672de98a4f54e2a82f8fe148810a58a534cdfb54126

Aliases

arxiv: 1511.06942 · arxiv_version: 1511.06942v2 · doi: 10.48550/arxiv.1511.06942 · pith_short_12: N2HMDNWGZC5J · pith_short_16: N2HMDNWGZC5JSHEY · pith_short_8: N2HMDNWG

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/N2HMDNWGZC5JSHEYKZZN5GFE6V \
  | 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: 6e8ec1b6c6c8ba991c985672de98a4f54e2a82f8fe148810a58a534cdfb54126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b670ba18d72a31c2839e718d35a569059246569c7b087a02cf0f0a28c1f288d9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-11-21T23:55:19Z",
    "title_canon_sha256": "63a501b87fd60571f5b52a2b00a1e56d9073fb84611df419cdcb7b9240a7a433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06942",
    "kind": "arxiv",
    "version": 2
  }
}