Pith Number

pith:I3BPN73K

pith:2004:I3BPN73KOLS7O4M6GPZ455AGME

not attested not anchored not stored refs pending

Ultra-stable performance of an underground-based laser interferometer observatory for gravitational waves

A. Araya, D. Tatsumi, M. Fukushima, M.-K. Fujimoto, M. Ohashi, S. Miyoki, S. Sato, S. Telada, Y. Totsuka

arxiv:gr-qc/0403080 v1 · 2004-03-18 · gr-qc · astro-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{I3BPN73KOLS7O4M6GPZ455AGME}

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	2026-07-04T15:20:17.451802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c2f6ff6a72e5f7719e33f3cef406613fe46d4406173ce8809943214ac6223a

Aliases

arxiv: gr-qc/0403080 · arxiv_version: gr-qc/0403080v1 · doi: 10.48550/arxiv.gr-qc/0403080 · pith_short_12: I3BPN73KOLS7 · pith_short_16: I3BPN73KOLS7O4M6 · pith_short_8: I3BPN73K

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/I3BPN73KOLS7O4M6GPZ455AGME \
  | 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: 46c2f6ff6a72e5f7719e33f3cef406613fe46d4406173ce8809943214ac6223a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298877189d645ebbdfe7444a78f8f61a61b9ae36bbdb43dcf0d0ef1a936b5ba1",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-03-18T06:23:12Z",
    "title_canon_sha256": "e23f5d35467f592bd81a195c086468e51f4be27e29e3977929d38e760f86e6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0403080",
    "kind": "arxiv",
    "version": 1
  }
}