Pith Number

pith:DAN36QH6

pith:2009:DAN36QH6YZQJUWJE4J35WOYAR3

not attested not anchored not stored refs pending

Photonic crystal nanocavity laser with a single quantum dot gain

Masahiro Nomura, Naoto Kumagai, Satoshi Iwamoto, Yasuhiko Arakawa, Yasutomo Ota

arxiv:0906.4181 v1 · 2009-06-23 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAN36QH6YZQJUWJE4J35WOYAR3}

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	2026-05-18T02:13:13.222494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181bbf40fec6609a5924e277db3b008ecd8ad9a2e380897cf44f300718585d0d

Aliases

arxiv: 0906.4181 · arxiv_version: 0906.4181v1 · doi: 10.48550/arxiv.0906.4181 · pith_short_12: DAN36QH6YZQJ · pith_short_16: DAN36QH6YZQJUWJE · pith_short_8: DAN36QH6

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/DAN36QH6YZQJUWJE4J35WOYAR3 \
  | 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: 181bbf40fec6609a5924e277db3b008ecd8ad9a2e380897cf44f300718585d0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d794fa6c60c96a493a7c38935145b57193e150a76910b005c59980826c7999",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-06-23T07:33:32Z",
    "title_canon_sha256": "833bbd80608cbbaf8b674b1667caeaa78b8fd97c1e21a84aacde3306a09a5576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4181",
    "kind": "arxiv",
    "version": 1
  }
}