Pith Number

pith:NWG6RXPO

pith:2010:NWG6RXPOUXWIY6JRRTKQ5UUCIH

not attested not anchored not stored refs pending

First-principles study of competing ferroelectric and antiferroelectric instabilities in BaTiO3/BaO superlattices

Eric Bousquet, Javier Junquera, Philippe Ghosez

arxiv:1004.4028 v1 · 2010-04-22 · 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{NWG6RXPOUXWIY6JRRTKQ5UUCIH}

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	2026-05-18T02:07:54.809563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8de8ddeea5ec8c79318cd50ed28241febc4ba399a39d36d451f884ce460ed0

Aliases

arxiv: 1004.4028 · arxiv_version: 1004.4028v1 · doi: 10.48550/arxiv.1004.4028 · pith_short_12: NWG6RXPOUXWI · pith_short_16: NWG6RXPOUXWIY6JR · pith_short_8: NWG6RXPO

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/NWG6RXPOUXWIY6JRRTKQ5UUCIH \
  | 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: 6d8de8ddeea5ec8c79318cd50ed28241febc4ba399a39d36d451f884ce460ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8fa892e3c20c5c65fd37fe84c0cf108c50c5875c9893bb0d35c2e6835adcdee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-04-22T23:42:22Z",
    "title_canon_sha256": "54d2f56d46241a37cd095d1e7bb8dcb07f8b5401f4b0eefa39919a01ca671a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4028",
    "kind": "arxiv",
    "version": 1
  }
}