Pith Number

pith:NEHZP4BQ

pith:2025:NEHZP4BQC7QC4FUNGXTJOGP25U

not attested not anchored not stored refs pending

Orthorhombic nitride perovskite CeTaN3-{\delta} with switchable and robust ferroelectric polarization

Chao Gu, Chenglu Huang, Erjia Guo, Guozhu Song, Jian Chen, Jinlong Zhu, Leiming Fang, Lingxiang Bao, Ping Miao, Qinghua Zhang, Shanmin Wang, Tiancheng Yang, Wei Bao, Wen Yin, Xiangliang Zheng, Xiaodong Yao, Xiaohui Yu, Xuefeng Zhou, Yusheng Zhao

arxiv:2507.21825 v1 · 2025-07-29 · 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{NEHZP4BQC7QC4FUNGXTJOGP25U}

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	2026-07-05T11:45:08.316375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690f97f03017e02e168d35e69719faed2235ff74bed0e1791accb5c9eb8addd6

Aliases

arxiv: 2507.21825 · arxiv_version: 2507.21825v1 · doi: 10.48550/arxiv.2507.21825 · pith_short_12: NEHZP4BQC7QC · pith_short_16: NEHZP4BQC7QC4FUN · pith_short_8: NEHZP4BQ

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/NEHZP4BQC7QC4FUNGXTJOGP25U \
  | 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: 690f97f03017e02e168d35e69719faed2235ff74bed0e1791accb5c9eb8addd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747c0dda7e0b833bc57078a5365776b13c01f9e36caa5bb4cf9ff127fe585442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-07-29T14:01:52Z",
    "title_canon_sha256": "7f9470eeb592aa3326e1027c898b0446d7f61cba043f529d4a9e8b377e3ef948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21825",
    "kind": "arxiv",
    "version": 1
  }
}