Pith Number

pith:PPT7TLUN

pith:2017:PPT7TLUN2KCZPXRYYWU2WC6K7J

not attested not anchored not stored refs pending

Out-of-plane Piezoelectricity and Ferroelectricity in Layered ${\alpha}$-In2Se3 Nano-flakes

Di Wu, Hailin Peng, Keji Lai, Kevin Herrera, Michael C. Downer, Qing He, Xiao Yang, Yihan Zhu, Yu Han, Yujin Cho, Yu Zhou, Zhaodong Chu

arxiv:1708.09049 v1 · 2017-08-29 · 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{PPT7TLUN2KCZPXRYYWU2WC6K7J}

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	2026-05-18T00:36:21.196891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be7f9ae8dd28597de38c5a9ab0bcafa60306d8169862703b1888c74d1158c3c

Aliases

arxiv: 1708.09049 · arxiv_version: 1708.09049v1 · doi: 10.48550/arxiv.1708.09049 · pith_short_12: PPT7TLUN2KCZ · pith_short_16: PPT7TLUN2KCZPXRY · pith_short_8: PPT7TLUN

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/PPT7TLUN2KCZPXRYYWU2WC6K7J \
  | 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: 7be7f9ae8dd28597de38c5a9ab0bcafa60306d8169862703b1888c74d1158c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4d8375d46a5f74850fbedadf0bd28476d133310e5ef4437c3a875e449cecbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-08-29T22:16:28Z",
    "title_canon_sha256": "c41c27a2606dc9d3756f7fc0e22b36e688b231e3f59fcfc8de4674b7b72643ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09049",
    "kind": "arxiv",
    "version": 1
  }
}