Pith Number

pith:ZSOUXNF2

pith:2009:ZSOUXNF2AAFEY7WBOKKUORE2MG

not attested not anchored not stored refs pending

On the energy transported by exact plane gravitational-wave solutions

Guillermo F. Rubilar, J.G. Pereira, Yuri N. Obukhov

arxiv:0909.4408 v1 · 2009-09-24 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSOUXNF2AAFEY7WBOKKUORE2MG}

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.

Cited by

1 paper in Pith

Elliptically Polarized Plane Gravitational Waves

Receipt and verification

First computed	2026-07-04T17:27:36.917487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc9d4bb4ba000a4c7ec1729547449a61ad5abdf3c77d2995b2b21a1341a3fd98

Aliases

arxiv: 0909.4408 · arxiv_version: 0909.4408v1 · doi: 10.48550/arxiv.0909.4408 · pith_short_12: ZSOUXNF2AAFE · pith_short_16: ZSOUXNF2AAFEY7WB · pith_short_8: ZSOUXNF2

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/ZSOUXNF2AAFEY7WBOKKUORE2MG \
  | 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: cc9d4bb4ba000a4c7ec1729547449a61ad5abdf3c77d2995b2b21a1341a3fd98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "875b5fe8a6b3737d68528c9d4157b12d9f70da67558edd5d4861782c6ffa2139",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-09-24T10:47:21Z",
    "title_canon_sha256": "055db211035ef2c8d480ede70c00673f0a4e5e057e6df7ad4ee08a70496183cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4408",
    "kind": "arxiv",
    "version": 1
  }
}