Pith Number

pith:KT56CLXI

pith:2001:KT56CLXI5KXND4DGDPPQE6BIEY

not attested not anchored not stored refs pending

Readout and Control of a Power-recycled Interferometric Gravitational-wave Antenna

D. Ouimette, D. Sigg, G. Gonzalez, H. Rong, M. Zucker, N. Mavalvala, P. Fritschel, R. Bork

arxiv:physics/0111047 v1 · 2001-11-09 · 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{KT56CLXI5KXND4DGDPPQE6BIEY}

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	2026-07-04T14:43:30.685377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54fbe12ee8eaaed1f0661bdf02782826336149aa5ee824d0340f166bd25bed7f

Aliases

arxiv: physics/0111047 · arxiv_version: physics/0111047v1 · doi: 10.48550/arxiv.physics/0111047 · pith_short_12: KT56CLXI5KXN · pith_short_16: KT56CLXI5KXND4DG · pith_short_8: KT56CLXI

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/KT56CLXI5KXND4DGDPPQE6BIEY \
  | 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: 54fbe12ee8eaaed1f0661bdf02782826336149aa5ee824d0340f166bd25bed7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "039a5353521b58a04c18382bf405eb2cd3f694a36c6326073cb07803e448478f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2001-11-09T00:40:57Z",
    "title_canon_sha256": "b8d3c9386610f6aacf38d5c586c7ddf8e6663ec85bd279f2cd8ec3c7a8f1031d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0111047",
    "kind": "arxiv",
    "version": 1
  }
}