Pith Number

pith:XII5DITW

pith:2019:XII5DITWG4VP2JL5W5QQY6REV3

not attested not anchored not stored refs pending

Observation of a Room Temperature Two-dimensional Ferroelectric Metal

Dongwen Zhang, Jiaqing He, Lang Chen, Lin Xie, Mao Ye, Meng Gu, Peihong Zhang, Shanming Ke, Songbai Hu, Wenqing Zhang, Yuanmin Zhu, Yuan Zhang, Yubo Zhang, Zhenlin Luo

arxiv:1908.08726 v1 · 2019-08-23 · 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{XII5DITWG4VP2JL5W5QQY6REV3}

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	2026-07-04T23:59:23.683497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba11d1a276372afd257db7610c7a24aec487049681244fff9e3a5d8c08e456d2

Aliases

arxiv: 1908.08726 · arxiv_version: 1908.08726v1 · doi: 10.48550/arxiv.1908.08726 · pith_short_12: XII5DITWG4VP · pith_short_16: XII5DITWG4VP2JL5 · pith_short_8: XII5DITW

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/XII5DITWG4VP2JL5W5QQY6REV3 \
  | 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: ba11d1a276372afd257db7610c7a24aec487049681244fff9e3a5d8c08e456d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52626e2708cfed285d3499ed16d892808b93e5751fecf75c5131cf0fd5de6133",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-23T09:25:49Z",
    "title_canon_sha256": "2cf10a82a3e61370a145e1772c0e3c57803bc0be10129746e59b988ca62dad38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08726",
    "kind": "arxiv",
    "version": 1
  }
}