Pith Number

pith:TZB2DWXP

pith:2011:TZB2DWXPCR77H65CMT7CQ6JBYN

not attested not anchored not stored refs pending

Large Bandgap Opening Between Graphene Dirac Cones Induced by Na Adsorption onto an Ir Superlattice

Carlo Carbone, Daniela Pacil\'e, Harald Brune, Marco Papagno, Markus Etzkorn, Paolo Moras, Polina Makarovna Sheverdyaeva, Sergio Vlaic, Stefano Rusponi

arxiv:1112.2532 v1 · 2011-12-12 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZB2DWXPCR77H65CMT7CQ6JBYN}

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	2026-05-18T04:06:34.070912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e43a1daef147ff3fba264fe287921c36410da0bd8f3ce447513bfe5a2fefcce

Aliases

arxiv: 1112.2532 · arxiv_version: 1112.2532v1 · doi: 10.48550/arxiv.1112.2532 · pith_short_12: TZB2DWXPCR77 · pith_short_16: TZB2DWXPCR77H65C · pith_short_8: TZB2DWXP

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/TZB2DWXPCR77H65CMT7CQ6JBYN \
  | 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: 9e43a1daef147ff3fba264fe287921c36410da0bd8f3ce447513bfe5a2fefcce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a66c8081264236bcd903eb6a5f7f48949588a7d24f1471f7059241515fe5ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-12-12T12:43:02Z",
    "title_canon_sha256": "4aeeb3afbcf727d612d34dee04605288a2ad817b8ab0abb5f524a649c02237eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2532",
    "kind": "arxiv",
    "version": 1
  }
}