Pith Number

pith:L5EPVRKQ

pith:2015:L5EPVRKQLPA535YWYMUNFEIOFX

not attested not anchored not stored refs pending

Gapped Excitations of unconventional FQHE states in the Second Landau Level

A. L. Levy, A. Pinczuk, G. C. Gardner, J. D. Watson, K. W. West, L. N. Pfeiffer, M. J. Manfra, U. Wurstbauer

arxiv:1507.04939 v2 · 2015-07-17 · 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{L5EPVRKQLPA535YWYMUNFEIOFX}

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	2026-05-18T01:24:18.715450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f48fac5505bc1ddf716c328d2910e2dd56936c64208494eb03fafee78cb1673

Aliases

arxiv: 1507.04939 · arxiv_version: 1507.04939v2 · doi: 10.48550/arxiv.1507.04939 · pith_short_12: L5EPVRKQLPA5 · pith_short_16: L5EPVRKQLPA535YW · pith_short_8: L5EPVRKQ

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/L5EPVRKQLPA535YWYMUNFEIOFX \
  | 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: 5f48fac5505bc1ddf716c328d2910e2dd56936c64208494eb03fafee78cb1673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e32952874205ad164f295d0ae77c8ee62e34eb0ce83ab50ee91ea2c7992b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-17T12:06:03Z",
    "title_canon_sha256": "c66eab99304009dc3beabbfc67dc81b762e42569e88c4a604199b84c69a2a445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04939",
    "kind": "arxiv",
    "version": 2
  }
}