Pith Number

pith:CXNBWZQZ

pith:2020:CXNBWZQZKMOCWZQNVKI5OEE2NB

not attested not anchored not stored refs pending

Symmetry broken Chern insulators and magic series of Rashba-like Landau level crossings in magic angle bilayer graphene

B. Andrei Bernevig, Dmitri K. Efetov, Ipsita Das, Jonah Herzog-Arbeitman, Kenji Watanabe, Takashi Taniguchi, Xiaobo Lu, Zhi-Da Song

arxiv:2007.13390 v1 · 2020-07-27 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXNBWZQZKMOCWZQNVKI5OEE2NB}

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	2026-07-05T02:53:26.576240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15da1b6619531c2b660daa91d7109a68602ad236b6436ce28921ee9880c831a2

Aliases

arxiv: 2007.13390 · arxiv_version: 2007.13390v1 · doi: 10.48550/arxiv.2007.13390 · pith_short_12: CXNBWZQZKMOC · pith_short_16: CXNBWZQZKMOCWZQN · pith_short_8: CXNBWZQZ

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/CXNBWZQZKMOCWZQNVKI5OEE2NB \
  | 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: 15da1b6619531c2b660daa91d7109a68602ad236b6436ce28921ee9880c831a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effd04f7408c5820db8a0531cb72aec995a891d330ef18536705bceb347c8304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-07-27T09:12:20Z",
    "title_canon_sha256": "642c1d4bc76fbb84b27bfc4fb321618f8d04d2fd879943daa8b11d570405439d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13390",
    "kind": "arxiv",
    "version": 1
  }
}