Pith Number

pith:K4VFHIEH

pith:2012:K4VFHIEHCK4AOUDQOCDTV52VMO

not attested not anchored not stored refs pending

Terahertz beat freuquency generation from two-mode lasing operation of coupled microdisk laser

Chil-Min Kim, Jinhang Cho, Jung-Wan Ryu, Sang Wook Kim, Susumu Shinohara

arxiv:1207.1168 v1 · 2012-07-05 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4VFHIEHCK4AOUDQOCDTV52VMO}

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	2026-05-18T01:56:34.560765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572a53a08712b807507070873af75563a0148d26771df6b355ae628d278cdf31

Aliases

arxiv: 1207.1168 · arxiv_version: 1207.1168v1 · doi: 10.48550/arxiv.1207.1168 · pith_short_12: K4VFHIEHCK4A · pith_short_16: K4VFHIEHCK4AOUDQ · pith_short_8: K4VFHIEH

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/K4VFHIEHCK4AOUDQOCDTV52VMO \
  | 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: 572a53a08712b807507070873af75563a0148d26771df6b355ae628d278cdf31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6aecd122c0ee664470671fa0831cf12067c5480230164454a4c1898b7bc33e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-05T07:09:41Z",
    "title_canon_sha256": "2d26ebff586e2796796ce1fa1021b97e9e437126d5fa94d1e0b5cafc01d84a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1168",
    "kind": "arxiv",
    "version": 1
  }
}