Pith Number

pith:CNE4VG6F

pith:2009:CNE4VG6FTFBZPRL6KDY5TKC5TV

not attested not anchored not stored refs pending

Thermo-optic locking of a semiconductor laser to a microcavity resonance

D. Gwyther, K. H. Lee, M. McGovern, T. G. McRae, W. P. Bowen

arxiv:0909.1120 v1 · 2009-09-06 · physics.optics · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNE4VG6FTFBZPRL6KDY5TKC5TV}

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	2026-05-18T02:11:59.332516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1349ca9bc5994397c57e50f1d9a85d9d59507b88c0a8690e86484edea6356ab8

Aliases

arxiv: 0909.1120 · arxiv_version: 0909.1120v1 · doi: 10.48550/arxiv.0909.1120 · pith_short_12: CNE4VG6FTFBZ · pith_short_16: CNE4VG6FTFBZPRL6 · pith_short_8: CNE4VG6F

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/CNE4VG6FTFBZPRL6KDY5TKC5TV \
  | 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: 1349ca9bc5994397c57e50f1d9a85d9d59507b88c0a8690e86484edea6356ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7594cc45978ed247b8b812b9a55852b33f0e55d56d932d13a4b932adf1add35",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-09-06T23:32:59Z",
    "title_canon_sha256": "e467943323201634a8006065615e3cb51dd95eaf29e2e5a524ed4d074bf4a189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1120",
    "kind": "arxiv",
    "version": 1
  }
}