Pith Number

pith:47636MNS

pith:2002:47636MNSYS7ZIH2GFX7LDH3EDI

not attested not anchored not stored refs pending

Experimental demonstration of a squeezing enhanced power recycled Michelson interferometer for gravitational wave detection

Ben C. Buchler, Daniel A. Shaddock, David E. McClelland, Kirk McKenzie, Ping Koy Lam

arxiv:quant-ph/0205043 v1 · 2002-05-09 · quant-ph · gr-qc · 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{47636MNSYS7ZIH2GFX7LDH3EDI}

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	2026-07-04T16:36:03.955065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7fdbf31b2c4bf941f462dfeb19f641a35163e8cced200082dab97babe8d7486

Aliases

arxiv: quant-ph/0205043 · arxiv_version: quant-ph/0205043v1 · doi: 10.48550/arxiv.quant-ph/0205043 · pith_short_12: 47636MNSYS7Z · pith_short_16: 47636MNSYS7ZIH2G · pith_short_8: 47636MNS

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/47636MNSYS7ZIH2GFX7LDH3EDI \
  | 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: e7fdbf31b2c4bf941f462dfeb19f641a35163e8cced200082dab97babe8d7486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bfb9f330c7ec87ed7bf4754baeca57dfedc8c473ddbd426af8675c98dca8ccd",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-05-09T05:57:33Z",
    "title_canon_sha256": "349753511b3d2c20ce77a58403ce1cf3032daf727c9abf729ab555e313c5ff5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0205043",
    "kind": "arxiv",
    "version": 1
  }
}