pith. sign in
Pith Number

pith:VFQTZ45A

pith:2019:VFQTZ45AG7C635Z6SFNW7BNRMU
not attested not anchored not stored refs pending

Flatbands in twisted double bilayer graphene

Bheema Lingam Chittari, Jeil Jung, Narasimha Raju Chebrolu

arxiv:1901.08420 v3 · 2019-01-24 · cond-mat.mes-hall

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VFQTZ45AG7C635Z6SFNW7BNRMU}

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 2026-05-17T23:42:48.520864Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a9613cf3a037c5edf73e915b6f85b1651285a6b1cd83fbbf3fe520f87d4dab8d

Aliases

arxiv: 1901.08420 · arxiv_version: 1901.08420v3 · doi: 10.48550/arxiv.1901.08420 · pith_short_12: VFQTZ45AG7C6 · pith_short_16: VFQTZ45AG7C635Z6 · pith_short_8: VFQTZ45A
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VFQTZ45AG7C635Z6SFNW7BNRMU \
  | 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: a9613cf3a037c5edf73e915b6f85b1651285a6b1cd83fbbf3fe520f87d4dab8d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "21fcdd3dd6762fe149ab61106d972f3191623ba77901193b62258636042451f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-01-24T14:19:35Z",
    "title_canon_sha256": "c296efa419e0ab5231eac9294c9da3dd9894d32554a61d34c9316d997375d657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08420",
    "kind": "arxiv",
    "version": 3
  }
}