Pith Number

pith:WBZDIZP7

pith:2011:WBZDIZP7GSQMOZMWE4QHMNCZ7P

not attested not anchored not stored refs pending

Topologically protected Landau levels in bilayer graphene in finite electric fields

Hideo Aoki, Tohru Kawarabayashi, Yasuhiro Hatsugai

arxiv:1111.5894 v1 · 2011-11-25 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBZDIZP7GSQMOZMWE4QHMNCZ7P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:25.568808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0723465ff34a0c765962720763459fbd201c3fe004bd930121224c721ee0e58

Aliases

arxiv: 1111.5894 · arxiv_version: 1111.5894v1 · doi: 10.48550/arxiv.1111.5894 · pith_short_12: WBZDIZP7GSQM · pith_short_16: WBZDIZP7GSQMOZMW · pith_short_8: WBZDIZP7

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/WBZDIZP7GSQMOZMWE4QHMNCZ7P \
  | 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: b0723465ff34a0c765962720763459fbd201c3fe004bd930121224c721ee0e58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7608533fe7a7e2181059842788c72607dc5401945a61887ebf697cb320610c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-11-25T05:29:41Z",
    "title_canon_sha256": "80947b08917be9e99fd3bd7c94c7f4c2bda73399ad26cb37d026e5bbcd0af461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5894",
    "kind": "arxiv",
    "version": 1
  }
}