Pith Number

pith:H2LQB2OI

pith:2015:H2LQB2OIHZQTAIWDCTF4PVLU5P

not attested not anchored not stored refs pending

Fractional fractal quantum Hall effect in graphene superlattices

Bo Wen, Cory R. Dean, James Hone, Kenji Watanabe, Lei Wang, Mikito Koshino, Takashi Taniguchi, Yuanda Gao, Zheng Han

arxiv:1505.07180 v1 · 2015-05-27 · 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{H2LQB2OIHZQTAIWDCTF4PVLU5P}

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	2026-05-18T01:22:39.974864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9700e9c83e613022c314cbc7d574ebe03793457d748362d4c8e64fae4243b9

Aliases

arxiv: 1505.07180 · arxiv_version: 1505.07180v1 · doi: 10.48550/arxiv.1505.07180 · pith_short_12: H2LQB2OIHZQT · pith_short_16: H2LQB2OIHZQTAIWD · pith_short_8: H2LQB2OI

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/H2LQB2OIHZQTAIWDCTF4PVLU5P \
  | 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: 3e9700e9c83e613022c314cbc7d574ebe03793457d748362d4c8e64fae4243b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1027eac683c18750e80d3947ae23775f1ec76265beefd13ff13caec1c742f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-05-27T02:48:16Z",
    "title_canon_sha256": "802c12468fa483ff2882dc60f9d85fe9309e30ed64a780257e64362250be056e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07180",
    "kind": "arxiv",
    "version": 1
  }
}