Pith Number

pith:3F7N7PTQ

pith:2000:3F7N7PTQYMWRDL26QNA2K7OBQM

not attested not anchored not stored refs pending

Demonstration of detuned dual recycling at the Garching 30m laser interferometer

A. Freise, A. Ruediger, B. Willke, G. Heinzel, H. Lueck, J. Mizuno, K. A. Strain, K. Danzmann, K. D. Skeldon, R. Schilling, W. Winkler

arxiv:gr-qc/0006026 v3 · 2000-06-07 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3F7N7PTQYMWRDL26QNA2K7OBQM}

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	2026-07-04T16:19:39.403235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d97edfbe70c32d11af5e8341a57dc18323dacd999fb16bb39bd393431bf85ff8

Aliases

arxiv: gr-qc/0006026 · arxiv_version: gr-qc/0006026v3 · doi: 10.48550/arxiv.gr-qc/0006026 · pith_short_12: 3F7N7PTQYMWR · pith_short_16: 3F7N7PTQYMWRDL26 · pith_short_8: 3F7N7PTQ

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/3F7N7PTQYMWRDL26QNA2K7OBQM \
  | 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: d97edfbe70c32d11af5e8341a57dc18323dacd999fb16bb39bd393431bf85ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe644c8c1697bc540473dc9780cffae30d9ec7df541bad7970236b179e6fb548",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-06-07T13:30:22Z",
    "title_canon_sha256": "88a32bd0c425892d664ac580cf71ca5c46a893dbe7da3816a68492efcea9d527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0006026",
    "kind": "arxiv",
    "version": 3
  }
}