Pith Number

pith:QCWA4THN

pith:2017:QCWA4THNDLOS7A6EMNUHBPKVVB

not attested not anchored not stored refs pending

Ferroelectric or non-ferroelectric: why so many materials exhibit ferroelectricity on the nanoscale

Nina Balke, Peter Maksymovych, Rama K. Vasudevan, Sergei V. Kalinin, Stephen Jesse

arxiv:1701.01128 v1 · 2017-01-04 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

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	2026-05-18T00:53:20.342407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ac0e4ced1add2f83c4636870bd55a84c5cdde901273f99af6db71ca43fd9cb

Aliases

arxiv: 1701.01128 · arxiv_version: 1701.01128v1 · doi: 10.48550/arxiv.1701.01128 · pith_short_12: QCWA4THNDLOS · pith_short_16: QCWA4THNDLOS7A6E · pith_short_8: QCWA4THN

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/QCWA4THNDLOS7A6EMNUHBPKVVB \
  | 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: 80ac0e4ced1add2f83c4636870bd55a84c5cdde901273f99af6db71ca43fd9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97bc46f8602eebd65a9b7d6f170c0a26527cf542cac762b0323e3a75ed276ddf",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-01-04T19:18:35Z",
    "title_canon_sha256": "532861c38968ad1e055221de03094f25b9e3e7ef540e904b672f6aef0d9119fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01128",
    "kind": "arxiv",
    "version": 1
  }
}