Pith Number

pith:XDHQH2F7

pith:2011:XDHQH2F7WZ6FSZQUDCILXUXNLZ

not attested not anchored not stored refs pending

Ultra-low threshold, electrically pumped quantum dot photonic crystal nanocavity laser

Bryan Ellis, Eugene Haller, Gary Shambat, James Harris, Jelena Vuckovic, Marie Mayer, Tomas Sarmiento

arxiv:1105.0236 v1 · 2011-05-02 · cond-mat.mtrl-sci · physics.optics · quant-ph

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

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	2026-05-18T04:22:49.690179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8cf03e8bfb67c5966141890bbd2ed5e4ae841cd98e3cb4b4e3fe6e565d97450

Aliases

arxiv: 1105.0236 · arxiv_version: 1105.0236v1 · doi: 10.48550/arxiv.1105.0236 · pith_short_12: XDHQH2F7WZ6F · pith_short_16: XDHQH2F7WZ6FSZQU · pith_short_8: XDHQH2F7

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/XDHQH2F7WZ6FSZQUDCILXUXNLZ \
  | 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: b8cf03e8bfb67c5966141890bbd2ed5e4ae841cd98e3cb4b4e3fe6e565d97450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d69da509a24386deb2891c6ca731bfc54dca767e158b976aca01b23dc45a6d",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-05-02T03:07:21Z",
    "title_canon_sha256": "3711e434ed8d59d26539baa0897707700d8210add36958afbb93ea89a38a15dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0236",
    "kind": "arxiv",
    "version": 1
  }
}