Pith Number

pith:25PUE7VA

pith:2010:25PUE7VAEF772SWPWRYZW5UFXI

not attested not anchored not stored refs pending

Enhancement of the spin-gap in fully occupied two-dimensional Landau levels

B. A. Piot, D. K. Maude, F. J. Teran, G. Karczewski, J. Kunc, K. Kowalik, M. Potemski, P. Plochocka, T. Wojtowicz, V. Kolkovsky

arxiv:1005.2575 v1 · 2010-05-14 · 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{25PUE7VAEF772SWPWRYZW5UFXI}

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	2026-05-18T02:07:32.716206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d75f427ea0217ffd4acfb4719b7685ba188139150a95f614200d5620b981719b

Aliases

arxiv: 1005.2575 · arxiv_version: 1005.2575v1 · doi: 10.48550/arxiv.1005.2575 · pith_short_12: 25PUE7VAEF77 · pith_short_16: 25PUE7VAEF772SWP · pith_short_8: 25PUE7VA

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/25PUE7VAEF772SWPWRYZW5UFXI \
  | 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: d75f427ea0217ffd4acfb4719b7685ba188139150a95f614200d5620b981719b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97c712ab487915fbea717b555623eb63bf45e4e7e7bf4b89aefcc84039ba4d24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-05-14T17:10:15Z",
    "title_canon_sha256": "9be2309bba0fb58c7b69454ac41e0655d203d5977969d7f680aaff6758f11cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2575",
    "kind": "arxiv",
    "version": 1
  }
}