Pith Number

pith:MT5RAEYJ

pith:2019:MT5RAEYJ4UBJBZDZIBYLW3ZL5K

not attested not anchored not stored refs pending

Observation of the spin-orbit gap in bilayer graphene by one-dimensional ballistic transport

A. Epping, B. Beschoten, B. Frohn, C. Stampfer, D. Neumaier, F. Hassler, F. Libisch, K. Watanabe, L. Banszerus, M. M\"uller, S. Somanchi, T. Fabian, T. Taniguchi

arxiv:1911.13176 v4 · 2019-11-29 · 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{MT5RAEYJ4UBJBZDZIBYLW3ZL5K}

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	2026-07-05T00:59:55.777770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64fb101309e50290e4794070bb6f2bea9c8b65da9cb5272641404dc649d0624e

Aliases

arxiv: 1911.13176 · arxiv_version: 1911.13176v4 · doi: 10.48550/arxiv.1911.13176 · pith_short_12: MT5RAEYJ4UBJ · pith_short_16: MT5RAEYJ4UBJBZDZ · pith_short_8: MT5RAEYJ

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/MT5RAEYJ4UBJBZDZIBYLW3ZL5K \
  | 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: 64fb101309e50290e4794070bb6f2bea9c8b65da9cb5272641404dc649d0624e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a83ac5af847b4e1f83e62f1772f2270961c03d2fdc3c10fcc10a330fc4121cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-11-29T16:20:05Z",
    "title_canon_sha256": "f8d3e99938faff058bc70416cf726ba9733dc2177178c822f8f3338a2a6c4611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.13176",
    "kind": "arxiv",
    "version": 4
  }
}