pith. sign in
Pith Number

pith:RQGCBX7K

pith:2001:RQGCBX7KWAIUQBQK47II4VPBII
not attested not anchored not stored refs pending

Do gravitational waves carry energy-momentum and angular momentum?

Janusz Garecki

arxiv:gr-qc/0102072 v1 · 2001-02-15 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RQGCBX7KWAIUQBQK47II4VPBII}

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 2026-05-18T00:34:16.754845Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8c0c20dfeab01148060ae7d08e55e14207c550cd1f84e00811a612f2e7532317

Aliases

arxiv: gr-qc/0102072 · arxiv_version: gr-qc/0102072v1 · doi: 10.48550/arxiv.gr-qc/0102072 · pith_short_12: RQGCBX7KWAIU · pith_short_16: RQGCBX7KWAIUQBQK · pith_short_8: RQGCBX7K
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RQGCBX7KWAIUQBQK47II4VPBII \
  | 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: 8c0c20dfeab01148060ae7d08e55e14207c550cd1f84e00811a612f2e7532317
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "36c13f48a775f5640d7d4c1ffc05db5864217cdaca8ba4b784741f8a9b66dbb3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-02-15T15:01:17Z",
    "title_canon_sha256": "2786e94d775db4d34796eb03205f6695a495f9cc8b470a3c9af51deb54a7b328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0102072",
    "kind": "arxiv",
    "version": 1
  }
}