Pith Number

pith:4EN4LJAD

pith:2012:4EN4LJADAKEE2CNJ67R3VPJBJA

not attested not anchored not stored refs pending

Ferroelectricity in ultrathin film capacitors

C\'eline Lichtensteiger, Javier Junquera, Jean-Marc Triscone, Massimiliano Stengel, Pablo Aguado-Puente, Pavlo Zubko, Philippe Ghosez

arxiv:1208.5309 v1 · 2012-08-27 · 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{4EN4LJADAKEE2CNJ67R3VPJBJA}

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	2026-05-18T03:46:59.820490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11bc5a40302884d09a9f7e3babd214818f4642e1953a47eff9c9c979c2600ce

Aliases

arxiv: 1208.5309 · arxiv_version: 1208.5309v1 · doi: 10.48550/arxiv.1208.5309 · pith_short_12: 4EN4LJADAKEE · pith_short_16: 4EN4LJADAKEE2CNJ · pith_short_8: 4EN4LJAD

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/4EN4LJADAKEE2CNJ67R3VPJBJA \
  | 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: e11bc5a40302884d09a9f7e3babd214818f4642e1953a47eff9c9c979c2600ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be761a8bc49b176a71531bdf511494a0d08195f1b8c13695a74b71f1490082f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-08-27T07:18:05Z",
    "title_canon_sha256": "a9223733ed407bb9fb0c50bfbe59b765c19ff1ab3c795dfe410743506b271884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5309",
    "kind": "arxiv",
    "version": 1
  }
}