Pith Number

pith:G5DJWLZO

pith:2019:G5DJWLZOIM4LWG3E5YUYKYQTEX

not attested not anchored not stored refs pending

Dimensional crossover and topological nature of the thin films of a three-dimensional topological insulator by band gap engineering

Chaoyu Chen, Hongyi Sun, Jianghua Zhang, Ke He, Mingyu Tong, Qihang Liu, Qi-Kun Xue, Tian Jiang, Tong Zhou, Xiangnan Xie, Yan Gong, Yunyi Zang, Zhenyu Wang

arxiv:1905.06776 v1 · 2019-05-16 · 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{G5DJWLZOIM4LWG3E5YUYKYQTEX}

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	2026-05-17T23:39:43.618347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37469b2f2e4338bb1b64ee2985621325d64f49f60d711f51a5cecaada5469969

Aliases

arxiv: 1905.06776 · arxiv_version: 1905.06776v1 · doi: 10.48550/arxiv.1905.06776 · pith_short_12: G5DJWLZOIM4L · pith_short_16: G5DJWLZOIM4LWG3E · pith_short_8: G5DJWLZO

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/G5DJWLZOIM4LWG3E5YUYKYQTEX \
  | 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: 37469b2f2e4338bb1b64ee2985621325d64f49f60d711f51a5cecaada5469969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d32739829961f65a30b3e6d2aec0f29aa02e6d40089ce7733113f0c5e1e994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-05-16T14:22:50Z",
    "title_canon_sha256": "d6e6e3eba3dbc4169a93f8541c69cd59371c804e3f5dbc0def0109962aac942b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06776",
    "kind": "arxiv",
    "version": 1
  }
}