Pith Number

pith:2ZLJ7ELY

pith:2013:2ZLJ7ELYOX4KWG5JEJCCKF4FLH

not attested not anchored not stored refs pending

Record Maximum Oscillation Frequency in C-face Epitaxial Graphene Transistors

Claire Berger, James Palmer, Jan Kunc, John D. Cressler, John Hankinson, Ming Ruan, Nelson Lourenco, Partha Sarathi Chakraborty, Rui Dong, Walt A. de Heer, Yike Hu, Zelei Guo

arxiv:1302.3907 v1 · 2013-02-15 · cond-mat.mtrl-sci · 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{2ZLJ7ELYOX4KWG5JEJCCKF4FLH}

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	2026-05-18T01:51:36.141656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6569f917875f8ab1ba9224425178559fe57068f6b0538835ac386223d673210

Aliases

arxiv: 1302.3907 · arxiv_version: 1302.3907v1 · doi: 10.48550/arxiv.1302.3907 · pith_short_12: 2ZLJ7ELYOX4K · pith_short_16: 2ZLJ7ELYOX4KWG5J · pith_short_8: 2ZLJ7ELY

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/2ZLJ7ELYOX4KWG5JEJCCKF4FLH \
  | 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: d6569f917875f8ab1ba9224425178559fe57068f6b0538835ac386223d673210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d412530cc7660f099a5f9da616c0148c7c05b9fbfad7450509fc083cddeb663f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-02-15T22:30:31Z",
    "title_canon_sha256": "f95e56723b8065bee54d3c5b3b0eaf87a29d5b7f3ef964067ca2e4f6f61a141f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3907",
    "kind": "arxiv",
    "version": 1
  }
}