Pith Number

pith:UDF6GEPQ

pith:2012:UDF6GEPQPIGXKVPTLYQCG2JXQY

not attested not anchored not stored refs pending

Regenerative oscillation and four-wave mixing in graphene optoelectronics

Arend van der Zande, Chee-Wei Wong, Dim-Lee Kwong, Guo-Qiang Lo, James F. McMillian, James Hone, Mingbin Yu, Nick Petrone, Tingyi Gu

arxiv:1205.4333 v4 · 2012-05-19 · physics.optics · cond-mat.mes-hall · 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{UDF6GEPQPIGXKVPTLYQCG2JXQY}

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	2026-05-18T01:57:25.421460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cbe311f07a0d7555f35e202369378638f59a1b5d3641eed0411665cef9bfc1

Aliases

arxiv: 1205.4333 · arxiv_version: 1205.4333v4 · doi: 10.48550/arxiv.1205.4333 · pith_short_12: UDF6GEPQPIGX · pith_short_16: UDF6GEPQPIGXKVPT · pith_short_8: UDF6GEPQ

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/UDF6GEPQPIGXKVPTLYQCG2JXQY \
  | 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: a0cbe311f07a0d7555f35e202369378638f59a1b5d3641eed0411665cef9bfc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478362fe1eeedd7e2a4c8a1d2a0eb8f76b4a6b1098f0d5b42b34f989a6cc7b63",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-19T14:55:34Z",
    "title_canon_sha256": "fdb8f2641c25576542d597b76711451518780831d3843cb291e1e869e27f5a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4333",
    "kind": "arxiv",
    "version": 4
  }
}