Pith Number

pith:4I6GJG2L

pith:2011:4I6GJG2LY4V2ARJGSHEQXADE7P

not attested not anchored not stored refs pending

High On/Off Ratios in Bilayer Graphene Field Effect Transistors Realized by Surface Dopants

Bartholomaeus N. Szafranek, Daniel Neumaier, Daniel Schall, Heinrich Kurz, Martin Otto

arxiv:1102.4927 v1 · 2011-02-24 · 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{4I6GJG2LY4V2ARJGSHEQXADE7P}

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	2026-05-18T01:04:24.970357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23c649b4bc72ba0452691c90b8064fbf20dd674a382bb6fb7aa814dd61f1d9f

Aliases

arxiv: 1102.4927 · arxiv_version: 1102.4927v1 · doi: 10.48550/arxiv.1102.4927 · pith_short_12: 4I6GJG2LY4V2 · pith_short_16: 4I6GJG2LY4V2ARJG · pith_short_8: 4I6GJG2L

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/4I6GJG2LY4V2ARJGSHEQXADE7P \
  | 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: e23c649b4bc72ba0452691c90b8064fbf20dd674a382bb6fb7aa814dd61f1d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98beb6483317c4e75a42d62e4dbc038a68489ac0691184b7a929b402b5ff5bd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-24T08:28:09Z",
    "title_canon_sha256": "d55afef80a2a0081f55aaa23ab5141aea7730583de8c3ea102138e1c3856fd94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4927",
    "kind": "arxiv",
    "version": 1
  }
}