Pith. sign in
Pith Number

pith:WI4DXGUP

pith:2007:WI4DXGUPJGEFQA2KVVA4FOAUED
not attested not anchored not stored refs pending

Multipole expansions for energy and momenta carried by gravitational waves

Dario Nunez, Miguel Alcubierre, Milton Ruiz, Ryoji Takahashi

arxiv:0707.4654 v3 · 2007-07-31 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WI4DXGUPJGEFQA2KVVA4FOAUED}

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

6 papers in Pith

Receipt and verification
First computed 2026-07-04T15:30:31.805101Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b2383b9a8f498858034aad41c2b81420ec33f7fe5a4d7c9ec0f9f81cc6022571

Aliases

arxiv: 0707.4654 · arxiv_version: 0707.4654v3 · doi: 10.48550/arxiv.0707.4654 · pith_short_12: WI4DXGUPJGEF · pith_short_16: WI4DXGUPJGEFQA2K · pith_short_8: WI4DXGUP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WI4DXGUPJGEFQA2KVVA4FOAUED \
  | 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: b2383b9a8f498858034aad41c2b81420ec33f7fe5a4d7c9ec0f9f81cc6022571
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7db4e893cf83c37df110b9479d47d3178116d4c0310bcaa8bed9f29f56a81820",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-07-31T16:41:06Z",
    "title_canon_sha256": "e8df8388590e2fd92282e1ea6e42c157f8d07384e57b2ffe7cef748e23aa776e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4654",
    "kind": "arxiv",
    "version": 3
  }
}