Pith Number

pith:7KB2OADD

pith:2010:7KB2OADDKGDUG3K4L3YBMWQTKZ

not attested not anchored not stored refs pending

Unique nature of the lowest Landau level in finite graphene samples with zigzag edges: Dirac electrons with mixed bulk-edge character

Constantine Yannouleas, Igor Romanovsky, Uzi Landman

arxiv:1012.5567 v1 · 2010-12-27 · cond-mat.mes-hall · cond-mat.mtrl-sci · nucl-th · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KB2OADDKGDUG3K4L3YBMWQTKZ}

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	2026-05-18T04:28:38.894521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa83a700635187436d5c5ef0165a13565e1fbc6e1a7a8b6dc361fb6fd7e72126

Aliases

arxiv: 1012.5567 · arxiv_version: 1012.5567v1 · doi: 10.48550/arxiv.1012.5567 · pith_short_12: 7KB2OADDKGDU · pith_short_16: 7KB2OADDKGDUG3K4 · pith_short_8: 7KB2OADD

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/7KB2OADDKGDUG3K4L3YBMWQTKZ \
  | 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: fa83a700635187436d5c5ef0165a13565e1fbc6e1a7a8b6dc361fb6fd7e72126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5f8ad7b2876bbbabbb1194d3f480896b26adba32e7884887e63b48190c81c8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "nucl-th",
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-12-27T06:49:57Z",
    "title_canon_sha256": "f8d60ba3fd3616cee97f5b3ddc61728df51c9aade42c77aa6125126aee39c8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5567",
    "kind": "arxiv",
    "version": 1
  }
}