Pith Number

pith:WV6JFW4E

pith:2010:WV6JFW4E4IIJPVY4FNNIPZFPU6

not attested not anchored not stored refs pending

Simplified model for the energy levels of quantum rings in single layer and bilayer graphene

A. Chaves, F. M. Peeters, G. A. Farias, J. Milton Pereira Jr., M. Zarenia

arxiv:1002.1688 v1 · 2010-02-08 · 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{WV6JFW4E4IIJPVY4FNNIPZFPU6}

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	2026-05-18T02:09:11.191058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57c92db84e21097d71c2b5a87e4afa792709028386d0b0b2dd67581f87c423e

Aliases

arxiv: 1002.1688 · arxiv_version: 1002.1688v1 · doi: 10.48550/arxiv.1002.1688 · pith_short_12: WV6JFW4E4IIJ · pith_short_16: WV6JFW4E4IIJPVY4 · pith_short_8: WV6JFW4E

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/WV6JFW4E4IIJPVY4FNNIPZFPU6 \
  | 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: b57c92db84e21097d71c2b5a87e4afa792709028386d0b0b2dd67581f87c423e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4744f139e153f8ee57f47cbdb4eddb946875c801b8870bf29d6a81e983472168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-02-08T19:07:08Z",
    "title_canon_sha256": "d1363ecf9a128ee239ba25daf068a2f2de2bb3413158e8583983165f09dbefa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1688",
    "kind": "arxiv",
    "version": 1
  }
}