Pith Number

pith:CIAUHYXJ

pith:2002:CIAUHYXJVXS3MLWFRN6ICDJ3MD

not attested not anchored not stored refs pending

Two-parameter non-linear spacetime perturbations: gauge transformations and gauge invariance

Carlos F. Sopuerta, Leonardo Gualtieri, Marco Bruni

arxiv:gr-qc/0207105 v3 · 2002-07-26 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIAUHYXJVXS3MLWFRN6ICDJ3MD}

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

Cosmological zoom-in perturbation theory as a consistent beyond point-particle approximation framework

Receipt and verification

First computed	2026-05-18T02:37:35.598827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120143e2e9ade5b62ec58b7c810d3b60f70341bd8667975787fb684cea91ec5c

Aliases

arxiv: gr-qc/0207105 · arxiv_version: gr-qc/0207105v3 · doi: 10.48550/arxiv.gr-qc/0207105 · pith_short_12: CIAUHYXJVXS3 · pith_short_16: CIAUHYXJVXS3MLWF · pith_short_8: CIAUHYXJ

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/CIAUHYXJVXS3MLWFRN6ICDJ3MD \
  | 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: 120143e2e9ade5b62ec58b7c810d3b60f70341bd8667975787fb684cea91ec5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6dc52ef2d3045b2f7da6a0149bbd8265359fa2781c4c1bf7433483750a4fc6",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-07-26T15:39:58Z",
    "title_canon_sha256": "f7ddb377b8bfe84bd3ee82b996824a8babb2a4f53a1925191e657d47491682cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0207105",
    "kind": "arxiv",
    "version": 3
  }
}