Pith Number

pith:S4MRBIL4

pith:2021:S4MRBIL4NSEIRRNBP7P7MOWLIW

not attested not anchored not stored refs pending

Interfacial ferroelectricity in marginally twisted 2D semiconductors

A. K. Geim, Alex Summerfield, Andrey V Kretinin, Astrid Weston, Eli G Castanon, Fabio Ferreira, Harriet Read, Hector Corte-Leon, Laura Fumagalli, Matthew Hamer, Nickolas Clark, Olga Kazakova, Roman Gorbachev, Sarah J. Haigh, Shubhadeep Bhattacharjee, Shuigang Xu, Teruo Hashimoto, Vladimir Enaldiev, Vladimir I. Fal'ko, Wendong Wang, Yunze Gao, Zefei Wu

arxiv:2108.06489 v1 · 2021-08-14 · cond-mat.mes-hall · 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{S4MRBIL4NSEIRRNBP7P7MOWLIW}

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	2026-07-05T04:19:34.283962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971910a17c6c8888c5a17fdff63acb459d49a89a63354549a13745a6a3b68f21

Aliases

arxiv: 2108.06489 · arxiv_version: 2108.06489v1 · doi: 10.48550/arxiv.2108.06489 · pith_short_12: S4MRBIL4NSEI · pith_short_16: S4MRBIL4NSEIRRNB · pith_short_8: S4MRBIL4

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/S4MRBIL4NSEIRRNBP7P7MOWLIW \
  | 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: 971910a17c6c8888c5a17fdff63acb459d49a89a63354549a13745a6a3b68f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405c8061de3a29d5518dca6a77e791d47b035087ca4f947f82abb8b58d3ca421",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-08-14T08:31:10Z",
    "title_canon_sha256": "230eb727d9ba7db4352dcbe5fba74894e74c5a92a88442330159c6766880c199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06489",
    "kind": "arxiv",
    "version": 1
  }
}