Pith Number

pith:DL4XT7VU

pith:1998:DL4XT7VUTCSMAY6TBIRWQMVYN3

not attested not anchored not stored refs pending

Collective Edge Excitations In The Quantum Hall Regime: Edge Helicons And Landau-level Structure

(2) Concordia University, Canada), Department of Physics, Montreal, O. G. Balev (1), P. Vasilopoulos (2) ((1) Institute of Physics of Semiconductors Kiev, Ukraine

arxiv:cond-mat/9807409 v2 · 1998-07-30 · 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{DL4XT7VUTCSMAY6TBIRWQMVYN3}

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	2026-05-18T01:07:07.074786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af979feb498a4c063d30a236832b86ec70d56db4e60043fd20f6ed9b10aee67

Aliases

arxiv: cond-mat/9807409 · arxiv_version: cond-mat/9807409v2 · doi: 10.48550/arxiv.cond-mat/9807409 · pith_short_12: DL4XT7VUTCSM · pith_short_16: DL4XT7VUTCSMAY6T · pith_short_8: DL4XT7VU

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/DL4XT7VUTCSMAY6TBIRWQMVYN3 \
  | 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: 1af979feb498a4c063d30a236832b86ec70d56db4e60043fd20f6ed9b10aee67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8a73ef45c1e1e0f860a22828dfab5d5262aecf20ef86b97486108dad365e340",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "1998-07-30T19:33:01Z",
    "title_canon_sha256": "a6c2a1cd7c0fcd7022022684c51e99ed52570da22b9acf315e61f9a1073a8bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9807409",
    "kind": "arxiv",
    "version": 2
  }
}