Pith Number

pith:74MUEKGN

pith:2013:74MUEKGNAE2ZE3KHRIM7S3EBHL

not attested not anchored not stored refs pending

Hyperferroelectrics: proper ferroelectrics with persistent polarization

David Vanderbilt, Karin M. Rabe, Kevin F. Garrity

arxiv:1312.2042 v1 · 2013-12-07 · 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{74MUEKGNAE2ZE3KHRIM7S3EBHL}

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	2026-05-18T02:55:13.122554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff194228cd0135926d478a19f96c813ae4d73eee13bc74a1e2cc65909f40c67d

Aliases

arxiv: 1312.2042 · arxiv_version: 1312.2042v1 · doi: 10.48550/arxiv.1312.2042 · pith_short_12: 74MUEKGNAE2Z · pith_short_16: 74MUEKGNAE2ZE3KH · pith_short_8: 74MUEKGN

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/74MUEKGNAE2ZE3KHRIM7S3EBHL \
  | 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: ff194228cd0135926d478a19f96c813ae4d73eee13bc74a1e2cc65909f40c67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853413abd0f851c459956371f1856feb4d9bdae8ac74ff0ff73223862a3b1473",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-12-07T00:16:37Z",
    "title_canon_sha256": "eecbfe7522224a75b5b0f9b74db1db5cea3a3d426347f513f1c39b6ea4491c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2042",
    "kind": "arxiv",
    "version": 1
  }
}