Pith Number

pith:2ZHUBJJY

pith:2023:2ZHUBJJYC3E3LXEFWAAZ7FN3SQ

not attested not anchored not stored refs pending

A note on the description of plane gravitational waves in Fermi coordinates

Matteo Luca Ruggiero

arxiv:2309.05599 v1 · 2023-09-11 · 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{2ZHUBJJYC3E3LXEFWAAZ7FN3SQ}

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	2026-07-05T06:49:37.523689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64f40a53816c9b5dc85b0019f95bb9417e0287105bfe56b7576983102a3d34b

Aliases

arxiv: 2309.05599 · arxiv_version: 2309.05599v1 · doi: 10.48550/arxiv.2309.05599 · pith_short_12: 2ZHUBJJYC3E3 · pith_short_16: 2ZHUBJJYC3E3LXEF · pith_short_8: 2ZHUBJJY

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/2ZHUBJJYC3E3LXEFWAAZ7FN3SQ \
  | 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: d64f40a53816c9b5dc85b0019f95bb9417e0287105bfe56b7576983102a3d34b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7574118574e4bf512ccf164d732b8d6beb32743539ab1c73878857b5ced94d70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-11T16:26:20Z",
    "title_canon_sha256": "1a41449a4296471764b436b0002e56b485e358dbf28c744790056b552c21202b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05599",
    "kind": "arxiv",
    "version": 1
  }
}