Pith Number

pith:GZGO5YXM

pith:2014:GZGO5YXM65L6QKCZD7COT3IOYA

not attested not anchored not stored refs pending

Emergence of massless Dirac fermions in graphene's Hofstadter butterfly at switches of the quantum Hall phase connectivity

C. W. J. Beenakker, J. P. Dahlhaus, M. Diez, M. Wimmer

arxiv:1401.4401 v1 · 2014-01-17 · 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{GZGO5YXM65L6QKCZD7COT3IOYA}

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	2026-05-18T02:51:56.728452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364ceee2ecf757e828591fc4e9ed0ec01c4a2ae30ece88a69524fa93def9f8ff

Aliases

arxiv: 1401.4401 · arxiv_version: 1401.4401v1 · doi: 10.48550/arxiv.1401.4401 · pith_short_12: GZGO5YXM65L6 · pith_short_16: GZGO5YXM65L6QKCZ · pith_short_8: GZGO5YXM

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/GZGO5YXM65L6QKCZD7COT3IOYA \
  | 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: 364ceee2ecf757e828591fc4e9ed0ec01c4a2ae30ece88a69524fa93def9f8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c2d4b410dfefc500b87647371f7bce21f479414ea26291d76ac2800077150cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-01-17T16:25:19Z",
    "title_canon_sha256": "9f06b9683aed614463a8e425312e72fc75d92672bcc6ef9fc8be3c1e84d9efd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4401",
    "kind": "arxiv",
    "version": 1
  }
}