Pith Number

pith:GOPTXB6K

pith:2018:GOPTXB6K7AWVMOOYL7T3VDQVN7

not attested not anchored not stored refs pending

Observation of acoustic Landau quantization and quantum-Hall-like edge states

Chunyin Qiu, Fan Zhang, Liping Ye, Manzhu Ke, Xinhua Wen, Yajuan Qi, Zhengyou Liu

arxiv:1807.08454 v1 · 2018-07-23 · 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{GOPTXB6K7AWVMOOYL7T3VDQVN7}

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	2026-05-17T23:47:30.683159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339f3b87caf82d5639d85fe7ba8e156fd9e7cae0ec6143ff30e018f8f51af353

Aliases

arxiv: 1807.08454 · arxiv_version: 1807.08454v1 · doi: 10.48550/arxiv.1807.08454 · pith_short_12: GOPTXB6K7AWV · pith_short_16: GOPTXB6K7AWVMOOY · pith_short_8: GOPTXB6K

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/GOPTXB6K7AWVMOOYL7T3VDQVN7 \
  | 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: 339f3b87caf82d5639d85fe7ba8e156fd9e7cae0ec6143ff30e018f8f51af353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4560ca627cd702db86cc0ad63b81981f9ea96fe1431ef2871cb381b8be5e5d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-23T07:07:43Z",
    "title_canon_sha256": "48d0479019dd106b279ad4e438324d3fbad7a6c730ec2f647b52949c9e284dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08454",
    "kind": "arxiv",
    "version": 1
  }
}