Pith Number

pith:OFD7YMKO

pith:2012:OFD7YMKO6R5PDQVXG26JLDVIJC

not attested not anchored not stored refs pending

Observation of out-of-plane vibrations in few-layer graphene

Chun Hung Lui, Fran\c{c}ois E. Laverge, Gabriel Lantz, Leandro M. Malard, Riichiro Saito, SukHyun Kim, Tony F. Heinz

arxiv:1204.1702 v1 · 2012-04-08 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFD7YMKO6R5PDQVXG26JLDVIJC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:40:51.337094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7147fc314ef47af1c2b736bc958ea8488f7f0aa17496fb2859aa9c396ef9ddd2

Aliases

arxiv: 1204.1702 · arxiv_version: 1204.1702v1 · doi: 10.48550/arxiv.1204.1702 · pith_short_12: OFD7YMKO6R5P · pith_short_16: OFD7YMKO6R5PDQVX · pith_short_8: OFD7YMKO

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/OFD7YMKO6R5PDQVXG26JLDVIJC \
  | 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: 7147fc314ef47af1c2b736bc958ea8488f7f0aa17496fb2859aa9c396ef9ddd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246ba216253608d109588ee995b5b6ce115d333afe0dc6517e8331ecb0256af4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-08T03:30:42Z",
    "title_canon_sha256": "2c35adde4cb3f156da39de42e5d812e76276ae05a66cd10cb5c718f213c190ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1702",
    "kind": "arxiv",
    "version": 1
  }
}