Pith Number

pith:H4IHEQEU

pith:2010:H4IHEQEU5EMIHF4UUYHQLWZAJ6

not attested not anchored not stored refs pending

Zero-cell photonic crystal nanocavity laser with quantum dot gain

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

arxiv:1008.3489 v1 · 2010-08-20 · cond-mat.other · cond-mat.mtrl-sci · 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{H4IHEQEU5EMIHF4UUYHQLWZAJ6}

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	2026-05-18T02:05:44.352397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f10724094e918839794a60f05db204f8bc4515a713dabbf39a0686a2f31b03e

Aliases

arxiv: 1008.3489 · arxiv_version: 1008.3489v1 · doi: 10.48550/arxiv.1008.3489 · pith_short_12: H4IHEQEU5EMI · pith_short_16: H4IHEQEU5EMIHF4U · pith_short_8: H4IHEQEU

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/H4IHEQEU5EMIHF4UUYHQLWZAJ6 \
  | 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: 3f10724094e918839794a60f05db204f8bc4515a713dabbf39a0686a2f31b03e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ce75ae8c482c19a2e533f0fa6fd92c2e015ef36ed37be4de69f95983ea8413",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2010-08-20T12:56:35Z",
    "title_canon_sha256": "778a9789ba2ceb496e2bde68da640477277aa2b69e0dfc8d6b1a65cfc894d702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3489",
    "kind": "arxiv",
    "version": 1
  }
}