Pith Number

pith:6AZDT2O7

pith:2021:6AZDT2O74ZBOEHY2QATOGYOL7H

not attested not anchored not stored refs pending

Ionic control over ferroelectricity in 2D layered van der Waals capacitors

Andrew O'Hara, Junkang Li, Lei Tao, Mengwei Si, Nina Balke, Pai-Ying Liao, Peide D. Ye, Petro Maksymovych, Sabine M. Neumayer, Sokrates T. Pantelides

arxiv:2109.13331 v2 · 2021-09-27 · 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{6AZDT2O74ZBOEHY2QATOGYOL7H}

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	2026-07-05T03:49:42.457138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03239e9dfe642e21f1a8026e361cbf9fd2c7fab049edc8faa4ff140df80085e

Aliases

arxiv: 2109.13331 · arxiv_version: 2109.13331v2 · doi: 10.48550/arxiv.2109.13331 · pith_short_12: 6AZDT2O74ZBO · pith_short_16: 6AZDT2O74ZBOEHY2 · pith_short_8: 6AZDT2O7

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/6AZDT2O74ZBOEHY2QATOGYOL7H \
  | 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: f03239e9dfe642e21f1a8026e361cbf9fd2c7fab049edc8faa4ff140df80085e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160c8f12727831e6b13e0d81db5117885ecf4d70c0aa6aea5e544e685a6c2a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-09-27T20:14:59Z",
    "title_canon_sha256": "f640bc34130756904f87a4d88ab24243cf0d77892eb70f18d77925d39a15df61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13331",
    "kind": "arxiv",
    "version": 2
  }
}