Pith Number

pith:7JY2GAFZ

pith:2021:7JY2GAFZMCJ633VSWVI3GXRWFA

not attested not anchored not stored refs pending

Flat bands with fragile topology through superlattice engineering on single-layer graphene

Anastasiia Skurativska, Fabian D Natterer, Mark H Fischer, Stepan S. Tsirkin, Titus Neupert

arxiv:2101.08273 v1 · 2021-01-20 · 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{7JY2GAFZMCJ633VSWVI3GXRWFA}

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	2026-07-05T02:55:38.621213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa71a300b96093edeeb2b551b35e3628115d3b023a6f59cbbf29d40236bbdc25

Aliases

arxiv: 2101.08273 · arxiv_version: 2101.08273v1 · doi: 10.48550/arxiv.2101.08273 · pith_short_12: 7JY2GAFZMCJ6 · pith_short_16: 7JY2GAFZMCJ633VS · pith_short_8: 7JY2GAFZ

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/7JY2GAFZMCJ633VSWVI3GXRWFA \
  | 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: fa71a300b96093edeeb2b551b35e3628115d3b023a6f59cbbf29d40236bbdc25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93800b7c665230c9746c49e00c1e71443986010412d60ff154d16a665975fb24",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-01-20T19:00:02Z",
    "title_canon_sha256": "d26385360fa3fb2b4f76c79758edaee0d1c325c111882851b517013002185b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08273",
    "kind": "arxiv",
    "version": 1
  }
}