Pith Number

pith:LZ6A66IR

pith:2020:LZ6A66IRVP6VXC7H5QTU5NIQUP

not attested not anchored not stored refs pending

Stabilization of competing ferroelectric phases of HfO$_2$ under epitaxial strain

Charles H. Ahn, Claudia Lau, Fei-Ting Huang, Frederick J. Walker, Karin M. Rabe, Sang-Wook Cheong, Sobhit Singh, Xianghan Xu, Yubo Qi

arxiv:2001.08692 v4 · 2020-01-23 · 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{LZ6A66IRVP6VXC7H5QTU5NIQUP}

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	2026-07-05T02:03:25.440207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e7c0f7911abfd5b8be7ec274eb510a3d5af769929b08c4bc98bf1dec7ac7068

Aliases

arxiv: 2001.08692 · arxiv_version: 2001.08692v4 · doi: 10.48550/arxiv.2001.08692 · pith_short_12: LZ6A66IRVP6V · pith_short_16: LZ6A66IRVP6VXC7H · pith_short_8: LZ6A66IR

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/LZ6A66IRVP6VXC7H5QTU5NIQUP \
  | 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: 5e7c0f7911abfd5b8be7ec274eb510a3d5af769929b08c4bc98bf1dec7ac7068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "180c84c2ce560feaa8b2f99fc99a4c8604a0ea1e9374a69bbe2d18d8a09b7481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-01-23T17:34:59Z",
    "title_canon_sha256": "3b9d8ab209c1f5720f0613a27f607a5d3d1b1454fc84dd6b4c2267e1874cbd65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08692",
    "kind": "arxiv",
    "version": 4
  }
}