pith. sign in
Pith Number

pith:XYNPMLYJ

pith:2010:XYNPMLYJR5WBRR5ML36VTS7252
not attested not anchored not stored refs pending

Origin of ferroelectricity in high $T_c$ magnetic ferroelectric CuO

Guang-Can Guo, Guangxi Jin, Kun Cao, Lixin He

arxiv:1007.2274 v4 · 2010-07-14 · cond-mat.mtrl-sci

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XYNPMLYJR5WBRR5ML36VTS7252}

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 2026-05-18T03:56:22.836500Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

be1af62f098f6c18c7ac5efd59cbfaee90930ebaa28c1da4ea87ca6340868bd8

Aliases

arxiv: 1007.2274 · arxiv_version: 1007.2274v4 · doi: 10.48550/arxiv.1007.2274 · pith_short_12: XYNPMLYJR5WB · pith_short_16: XYNPMLYJR5WBRR5M · pith_short_8: XYNPMLYJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XYNPMLYJR5WBRR5ML36VTS7252 \
  | 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: be1af62f098f6c18c7ac5efd59cbfaee90930ebaa28c1da4ea87ca6340868bd8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "09b81848d7be7830a1038d5656c83dd0303e6bd72f945126d50d6b85089510fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-07-14T07:45:46Z",
    "title_canon_sha256": "916ab87f76259e9dd9ead4228e5c9a85a14bcf77527f198e835731d58da45a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2274",
    "kind": "arxiv",
    "version": 4
  }
}