Pith Number

pith:2R2UZOTF

pith:2019:2R2UZOTFBJCKOLKZS3WB23KL2G

not attested not anchored not stored refs pending

Strain engineering of epitaxial oxide heterostructures beyond substrate limitations

Caiwen Li, Chao Chen, Chao Xu, Deyang Chen, Fei Sun, Guofu Zhou, Guo Tian, Han Xu, Jun-Ming Liu, Lang Chen, Mao Ye, Minghui Qin, Ning Wang, Xiangbin Cai, Xiaozhe Yin, Xingsen Gao, Xiong Deng, Xubing Lu, Yan Li, Ye Zhu, Yu Chen, Zhen Fan, Zhenlin Luo, Zhipeng Hou

arxiv:1905.01070 v2 · 2019-05-03 · 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{2R2UZOTFBJCKOLKZS3WB23KL2G}

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	2026-07-05T10:15:39.918843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4754cba650a44a72d5996ec1d6d4bd19da92659a74f301aed2f340833b5b7a2

Aliases

arxiv: 1905.01070 · arxiv_version: 1905.01070v2 · doi: 10.48550/arxiv.1905.01070 · pith_short_12: 2R2UZOTFBJCK · pith_short_16: 2R2UZOTFBJCKOLKZ · pith_short_8: 2R2UZOTF

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/2R2UZOTFBJCKOLKZS3WB23KL2G \
  | 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: d4754cba650a44a72d5996ec1d6d4bd19da92659a74f301aed2f340833b5b7a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f2f3a8a4404fd51f136cde658b52054f4b6e86b71e08534675f5ee8c26d9df0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-05-03T08:30:23Z",
    "title_canon_sha256": "bb5b95b0559e4405577bcbaa3a54516ab2d075d6917bfd89b77ab7bc4ff045a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01070",
    "kind": "arxiv",
    "version": 2
  }
}