Pith Number

pith:2WJZC5SW

pith:2011:2WJZC5SW4R3XRUOEBA4ZKGNVYR

not attested not anchored not stored refs pending

Low-temperature ferroelectric phase and magnetoelectric coupling in the underdoped La_2CuO_(4+x)

A. P. Petrovi\'c, B. M. Andersen, C. Panagopoulos, D.N. Argyriou, G. Jelbert, I. Radulov, K. Kiefer, N.S. Headings, S. Landsgesell, S.M. Hayden, S. Mukherjee, Z. Viskadourakis

arxiv:1111.0050 v2 · 2011-10-31 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WJZC5SW4R3XRUOEBA4ZKGNVYR}

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	2026-05-18T03:43:28.602361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d593917656e47778d1c408399519b5c45c1141c84f08cba6ad05c7dcf5ed244a

Aliases

arxiv: 1111.0050 · arxiv_version: 1111.0050v2 · doi: 10.48550/arxiv.1111.0050 · pith_short_12: 2WJZC5SW4R3X · pith_short_16: 2WJZC5SW4R3XRUOE · pith_short_8: 2WJZC5SW

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/2WJZC5SW4R3XRUOEBA4ZKGNVYR \
  | 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: d593917656e47778d1c408399519b5c45c1141c84f08cba6ad05c7dcf5ed244a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71812b14e664a034230e21f0b90a0a470eb18d69ba4ae87e37abafd964e9d08e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-10-31T22:01:57Z",
    "title_canon_sha256": "9874e6d448b5e5b4a73ef7864d36e73cddfb0147d51738e35806a103f611fb9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0050",
    "kind": "arxiv",
    "version": 2
  }
}