Pith Number

pith:7SJCQDKL

pith:2011:7SJCQDKLBKKJRU2KYPW6TKSR5D

not attested not anchored not stored refs pending

Kronig-Penney model on bilayer graphene: spectrum and transmission periodic in the strength of the barriers

F. M. Peeters, M. Barbier, P. Vasilopoulos

arxiv:1101.4094 v1 · 2011-01-21 · 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{7SJCQDKLBKKJRU2KYPW6TKSR5D}

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	2026-05-18T02:22:50.794261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc92280d4b0a9498d34ac3ede9aa51e8f9dd42452faa4a1125907d9169972667

Aliases

arxiv: 1101.4094 · arxiv_version: 1101.4094v1 · doi: 10.48550/arxiv.1101.4094 · pith_short_12: 7SJCQDKLBKKJ · pith_short_16: 7SJCQDKLBKKJRU2K · pith_short_8: 7SJCQDKL

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/7SJCQDKLBKKJRU2KYPW6TKSR5D \
  | 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: fc92280d4b0a9498d34ac3ede9aa51e8f9dd42452faa4a1125907d9169972667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95cc07abb195a9e2431064a453da39a79192e756230f96db360c9b968a8b85c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-01-21T09:34:01Z",
    "title_canon_sha256": "fd7acf2481dd98bdcc47118202da45ce4f6fe7a84b863da9f8e5b2867bc0d404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4094",
    "kind": "arxiv",
    "version": 1
  }
}