Pith Number

pith:M4NEZGFQ

pith:2021:M4NEZGFQFXEOGXNBZIARH55EM6

not attested not anchored not stored refs pending

Fabry-P\'erot cavities and quantum dot formation at gate-defined interfaces in twisted double bilayer graphene

Allan H. MacDonald, El\'ias Portol\'es, Folkert K. de Vries, Giulia Zheng, Jihang Zhu, Kenji Watanabe, Klaus Ensslin, Petar Tomi\'c, Peter Rickhaus, Takashi Taniguchi, Thomas Ihn

arxiv:2107.14299 v1 · 2021-07-29 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4NEZGFQFXEOGXNBZIARH55EM6}

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	2026-07-05T04:12:15.934079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671a4c98b02dc8e35da1ca0113f7a467b7734df44669becbfa5cbe006782a98a

Aliases

arxiv: 2107.14299 · arxiv_version: 2107.14299v1 · doi: 10.48550/arxiv.2107.14299 · pith_short_12: M4NEZGFQFXEO · pith_short_16: M4NEZGFQFXEOGXNB · pith_short_8: M4NEZGFQ

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/M4NEZGFQFXEOGXNBZIARH55EM6 \
  | 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: 671a4c98b02dc8e35da1ca0113f7a467b7734df44669becbfa5cbe006782a98a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23c94fbb15244aae7b4db3cb54707cf609ac2a83becf2296ae1ec5ec4aafc340",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-07-29T19:56:40Z",
    "title_canon_sha256": "6918bba4883eeaa38a0d8c4197b56cd8dfb05388c7cbd992151b769d033ada0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14299",
    "kind": "arxiv",
    "version": 1
  }
}