Pith Number

pith:ZDHYVX6B

pith:2025:ZDHYVX6BJZ7SWMOLCJTXSYMF5L

not attested not anchored not stored refs pending

Ferroelectricity in layered bismuth oxide down to 1 nanometer

Dongxing Zheng, Huanhua Wang, Jianjun Tian, Jingcong Hu, Jun Chen, Linxing Zhang, Longlong Fan, Manling Sui, Oswaldo Dieguez, Qianqian Yang, Rui Yang, Shiqing Deng, Xianran Xing, Xixiang Zhang, Yongqi Dong, Yue Lu, Yue-Wen Fang, Yueyang Jia, Zhenlin Luo, Zhen Wang

arxiv:2501.09549 v1 · 2025-01-16 · cond-mat.mtrl-sci · 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{ZDHYVX6BJZ7SWMOLCJTXSYMF5L}

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	2026-07-05T10:01:48.847727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8cf8adfc14e7f2b31cb1267796185ead2c2e0d211e0dc1a845ed6c5da1bdad2

Aliases

arxiv: 2501.09549 · arxiv_version: 2501.09549v1 · doi: 10.48550/arxiv.2501.09549 · pith_short_12: ZDHYVX6BJZ7S · pith_short_16: ZDHYVX6BJZ7SWMOL · pith_short_8: ZDHYVX6B

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/ZDHYVX6BJZ7SWMOLCJTXSYMF5L \
  | 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: c8cf8adfc14e7f2b31cb1267796185ead2c2e0d211e0dc1a845ed6c5da1bdad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2efb61a84610dcb7f2a71adff63e208ba9ae31ee17a5e50165eb7aebde4a2acc",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-01-16T14:08:37Z",
    "title_canon_sha256": "3d8e0bb5fbbe2fc8a40e6ecbdb17ba88d6a46b1bcc257e5f2d8b5385856136ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09549",
    "kind": "arxiv",
    "version": 1
  }
}