Pith Number

pith:CT2ZGZ2T

pith:2014:CT2ZGZ2TSPVO2MJEFK4EKSYXAO

not attested not anchored not stored refs pending

Functionalized Bismuth Films: Giant Gap Quantum Spin Hall and Valley-Polarized Quantum Anomalous Hall States

Chengwang Niu, Daniel Wortmann, Gustav Bihlmayer, Hongbin Zhang, Stefan Blugel, Yuriy Mokrousov

arxiv:1412.1653 v1 · 2014-12-04 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CT2ZGZ2TSPVO2MJEFK4EKSYXAO}

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	2026-05-18T01:41:23.304167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f593675393eaed31242ab8454b1703b4b4109d09c7d2d47ae55c76c1f0583d

Aliases

arxiv: 1412.1653 · arxiv_version: 1412.1653v1 · doi: 10.48550/arxiv.1412.1653 · pith_short_12: CT2ZGZ2TSPVO · pith_short_16: CT2ZGZ2TSPVO2MJE · pith_short_8: CT2ZGZ2T

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/CT2ZGZ2TSPVO2MJEFK4EKSYXAO \
  | 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: 14f593675393eaed31242ab8454b1703b4b4109d09c7d2d47ae55c76c1f0583d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a06529ea7e97ecf8f445f35c129c0b2f26c1c41d94543a7422d139697d2df3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-12-04T13:05:03Z",
    "title_canon_sha256": "e3ef505ac7fef9c398cc9bd34665ec1ccdb1c5906b8fa34635f683f7931685be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1653",
    "kind": "arxiv",
    "version": 1
  }
}