Pith Number

pith:AS747NVK

pith:2020:AS747NVKF5LMEH7IC5CU6HA2IM

not attested not anchored not stored refs pending

Fractional quantum Hall effect in CVD-grown graphene

B. Beschoten, C. Stampfer, K. Rubi, K. Watanabe, M. Schmitz, T. Ouaj, T. Taniguchi, U. Zeitler, Z. Winter

arxiv:2005.08938 v1 · 2020-05-18 · 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{AS747NVKF5LMEH7IC5CU6HA2IM}

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	2026-07-05T01:34:34.025855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04bfcfb6aa2f56c21fe817454f1c1a4336346466e0e700729977b053899a0655

Aliases

arxiv: 2005.08938 · arxiv_version: 2005.08938v1 · doi: 10.48550/arxiv.2005.08938 · pith_short_12: AS747NVKF5LM · pith_short_16: AS747NVKF5LMEH7I · pith_short_8: AS747NVK

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/AS747NVKF5LMEH7IC5CU6HA2IM \
  | 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: 04bfcfb6aa2f56c21fe817454f1c1a4336346466e0e700729977b053899a0655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48219a29d2205eb626066a2d9eba46c86af92d43baf151c6402efa5dcdf5a4f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-05-18T17:59:31Z",
    "title_canon_sha256": "78325e860b52d44ede68d2d5bc716f6c80663661db332b450805ae5b779732fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08938",
    "kind": "arxiv",
    "version": 1
  }
}