Pith Number

pith:KPXOY2MG

pith:2014:KPXOY2MGVFDFAQCPEO2VY4Z7OG

not attested not anchored not stored refs pending

Influence of spatially varying pseudo-magnetic field on a 2D electron gas in graphene

C. Filgueiras, D. Cogollo, Edilberto O. Silva, L. G. da Silva Leite

arxiv:1404.5517 v4 · 2014-04-22 · cond-mat.mes-hall · math-ph · math.MP · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPXOY2MGVFDFAQCPEO2VY4Z7OG}

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	2026-05-18T02:28:31.679333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53eeec6986a94650404f23b55c733f7185ae36d44c26db2597238a2b00d7bafd

Aliases

arxiv: 1404.5517 · arxiv_version: 1404.5517v4 · doi: 10.48550/arxiv.1404.5517 · pith_short_12: KPXOY2MGVFDF · pith_short_16: KPXOY2MGVFDFAQCP · pith_short_8: KPXOY2MG

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/KPXOY2MGVFDFAQCPEO2VY4Z7OG \
  | 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: 53eeec6986a94650404f23b55c733f7185ae36d44c26db2597238a2b00d7bafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff13c532676c2062ccdf648b78d78641990f0ca211e3cbc4f842acd3830a815",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-04-22T14:49:23Z",
    "title_canon_sha256": "584a1acaa4fd39c8de3c077b03095101db5267c6a3da58b0191de95c4ec063da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5517",
    "kind": "arxiv",
    "version": 4
  }
}