pith. sign in
Pith Number

pith:YSWJNBOS

pith:2004:YSWJNBOSPHQVTZIFKPKLMA5PYI
not attested not anchored not stored refs pending

Improved Torsion Pendulum for Ground Testing of LISA Displacement Sensors

A. Cavalleri, C.D. Hoyle, L. Carbone, M. Hueller, R. Dolesi, S. Vitale, W.J. Weber

arxiv:gr-qc/0411049 v1 · 2004-11-09 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YSWJNBOSPHQVTZIFKPKLMA5PYI}

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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 2026-05-18T00:59:50.304270Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c4ac9685d279e159e50553d4b603afc219a832e4322b94dff8f5a10f03b11fda

Aliases

arxiv: gr-qc/0411049 · arxiv_version: gr-qc/0411049v1 · doi: 10.48550/arxiv.gr-qc/0411049 · pith_short_12: YSWJNBOSPHQV · pith_short_16: YSWJNBOSPHQVTZIF · pith_short_8: YSWJNBOS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YSWJNBOSPHQVTZIFKPKLMA5PYI \
  | 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: c4ac9685d279e159e50553d4b603afc219a832e4322b94dff8f5a10f03b11fda
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6bf9b6f46ce48b1cc4edebf1f51c62ea20bebb71edc708e96db1e943c99588b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-11-09T23:44:45Z",
    "title_canon_sha256": "c9faaf421a2c94a3cbc6abbad4a5ee0d23ccd60b487b3ff592cf2a19cce398a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0411049",
    "kind": "arxiv",
    "version": 1
  }
}