Pith Number

pith:EWQEXEEJ

pith:2021:EWQEXEEJQ65EDIH5OIR3F4IXN2

not attested not anchored not stored refs pending

Quantum Hall nano-interferometer in graphene

B. Brun, B. Hackens, C. Stampfer, K. Watanabe, N. Moreau, S. Somanchi, T. Taniguchi

arxiv:2110.07979 v1 · 2021-10-15 · 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{EWQEXEEJQ65EDIH5OIR3F4IXN2}

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	2026-07-05T03:22:51.891491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a04b908987ba41a0fd7223b2f1176eaf292202b53eec9144de8c74050eea75

Aliases

arxiv: 2110.07979 · arxiv_version: 2110.07979v1 · doi: 10.48550/arxiv.2110.07979 · pith_short_12: EWQEXEEJQ65E · pith_short_16: EWQEXEEJQ65EDIH5 · pith_short_8: EWQEXEEJ

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/EWQEXEEJQ65EDIH5OIR3F4IXN2 \
  | 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: 25a04b908987ba41a0fd7223b2f1176eaf292202b53eec9144de8c74050eea75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b11ab58707461c62fa26b749a1a76f22fcf7a23734c183d18087e5d62fea5dbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-10-15T10:01:52Z",
    "title_canon_sha256": "94a405bc13d17d375361d3db10442ada4666e73fdca9f6cb5e4cf498e4477b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07979",
    "kind": "arxiv",
    "version": 1
  }
}