Pith Number

pith:GYOJQSYR

pith:2008:GYOJQSYRIGVQLRWOQVVL6U2GN6

not attested not anchored not stored refs pending

Solution of the inverse problem in spherical gravitational wave detectors using a model with independent bars

C\'esar A. Costa, C\'esar H. Lenzi, Helmo A. B. Ara\'ujo, Nadja S. Magalh\~aes, Odylio D. Aguiar, Rubens M. Marinho Jr.

arxiv:0809.4708 v2 · 2008-09-26 · 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{GYOJQSYRIGVQLRWOQVVL6U2GN6}

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	2026-05-18T02:35:14.643467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361c984b1141ab05c6ce856abf53466f9db5305e8e931866fa4c180f4383c193

Aliases

arxiv: 0809.4708 · arxiv_version: 0809.4708v2 · doi: 10.48550/arxiv.0809.4708 · pith_short_12: GYOJQSYRIGVQ · pith_short_16: GYOJQSYRIGVQLRWO · pith_short_8: GYOJQSYR

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/GYOJQSYRIGVQLRWOQVVL6U2GN6 \
  | 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: 361c984b1141ab05c6ce856abf53466f9db5305e8e931866fa4c180f4383c193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b96b18081786dce226fca47f7a9094b56a9f7b2a2f4312c8cafab5c79785eb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-09-26T20:32:52Z",
    "title_canon_sha256": "ebd1a1eef982e575a3764d2d85bb33e634b98760fb74a3fcd808753267ea7020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4708",
    "kind": "arxiv",
    "version": 2
  }
}