Pith Number

pith:UW2YPZB2

pith:2009:UW2YPZB2WILH4JRYYOBVKQN2AI

not attested not anchored not stored refs pending

Probing of local ferroelectricity in BiFeO3 thin films and (BiFeO3)m(SrTiO3)m superlattices

A. Da Costa, I. Dupont, R. Desfeux, R. Ranjith, U. Luders, W. Prellier

arxiv:0902.3164 v1 · 2009-02-18 · 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{UW2YPZB2WILH4JRYYOBVKQN2AI}

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	2026-05-18T02:14:47.111969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b587e43ab2167e2638c3835541ba021bdef185fadc90833db67c8d168137f3

Aliases

arxiv: 0902.3164 · arxiv_version: 0902.3164v1 · doi: 10.48550/arxiv.0902.3164 · pith_short_12: UW2YPZB2WILH · pith_short_16: UW2YPZB2WILH4JRY · pith_short_8: UW2YPZB2

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/UW2YPZB2WILH4JRYYOBVKQN2AI \
  | 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: a5b587e43ab2167e2638c3835541ba021bdef185fadc90833db67c8d168137f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e04672af7e613d684a6ba3eac2013e773d3081626a057a292d0a5127253c3e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-02-18T15:20:15Z",
    "title_canon_sha256": "103f1b6d79eec2b732d2a9ec33a1f64a3a589e7a47d8e5cfa6ff591c7b5b5ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3164",
    "kind": "arxiv",
    "version": 1
  }
}