Pith Number

pith:PW6N5G4M

pith:2019:PW6N5G4MXETYFKOY5KLT5QTVJD

not attested not anchored not stored refs pending

Novel two-dimensional Ca-Cl crystals with metallicity, piezoelectric effect and room-temperature ferromagnetism

Bingquan Peng, Chungang Duan, Guosheng Shi, Haiping Fang, Han Han, Hongtao Ren, Jie Jiang, Lei Zhang, Liang Chen, Lijing Zhang, Liuhua Mu, Long Yan, Lu Gou, Ni Zhong, Pengfei Gao, Peng Zhang, Shanshan Liang, Shengli Zhang, Xiaoling Lei, Yimin Zhao, Zejun Zhang

arxiv:1905.04135 v1 · 2019-05-09 · physics.chem-ph · physics.app-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{PW6N5G4MXETYFKOY5KLT5QTVJD}

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	2026-05-17T23:46:34.446897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbcde9b8cb92782a9d8ea973ec27548f84eafddf023f9e3b2c21237bc6ae234

Aliases

arxiv: 1905.04135 · arxiv_version: 1905.04135v1 · doi: 10.48550/arxiv.1905.04135 · pith_short_12: PW6N5G4MXETY · pith_short_16: PW6N5G4MXETYFKOY · pith_short_8: PW6N5G4M

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/PW6N5G4MXETYFKOY5KLT5QTVJD \
  | 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: 7dbcde9b8cb92782a9d8ea973ec27548f84eafddf023f9e3b2c21237bc6ae234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836b3d28eeee349b13a9c30bbb737e794a515cd11770f046823c83b80ad3baac",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-05-09T04:43:14Z",
    "title_canon_sha256": "56a499ebd9f7b5cb3ba048a249e306cfe7133c8e4fe33b2c08cba8dc6687040b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04135",
    "kind": "arxiv",
    "version": 1
  }
}