Pith Number

pith:RI47XXPL

pith:2009:RI47XXPLNG4A243HVAFIH7J5QZ

not attested not anchored not stored refs pending

H\"ansch--Couillaud locking of Mach--Zehnder interferometer for carrier removal from a phase-modulated optical spectrum

A. Xuereb, H. Ohadi, J.E. Bateman, M. Himsworth, R.L.D. Murray, T. Freegarde

arxiv:0911.1695 v3 · 2009-11-09 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RI47XXPLNG4A243HVAFIH7J5QZ}

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	2026-05-18T02:34:11.540377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a39fbddeb69b80d7367a80a83fd3d8660c528f3239fbc6ac45888336915b169

Aliases

arxiv: 0911.1695 · arxiv_version: 0911.1695v3 · doi: 10.48550/arxiv.0911.1695 · pith_short_12: RI47XXPLNG4A · pith_short_16: RI47XXPLNG4A243H · pith_short_8: RI47XXPL

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/RI47XXPLNG4A243HVAFIH7J5QZ \
  | 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: 8a39fbddeb69b80d7367a80a83fd3d8660c528f3239fbc6ac45888336915b169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d06e1dfa572009fea6f20e6db1a9b1e736f57fa2fa7b122db37fcc4a2c8dde",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-11-09T15:00:47Z",
    "title_canon_sha256": "1288d6cc1a167242a53934245103fdd61c581a124f9870d6cec4c2bccc07898c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1695",
    "kind": "arxiv",
    "version": 3
  }
}