Pith Number

pith:XDLPFQPG

pith:2012:XDLPFQPGLVGXDNKP6FPXXPHQJA

not attested not anchored not stored refs pending

Effects of rotating gravitational waves

D. Lynden-Bell, J. Bicak, J. Katz, T. Ledvinka

arxiv:1207.2957 v1 · 2012-07-12 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDLPFQPGLVGXDNKP6FPXXPHQJA}

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	2026-05-18T03:51:13.401289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d6f2c1e65d4d71b54ff15f7bbcf04825beae1fe430626771d3cf975ed7ad58

Aliases

arxiv: 1207.2957 · arxiv_version: 1207.2957v1 · doi: 10.48550/arxiv.1207.2957 · pith_short_12: XDLPFQPGLVGX · pith_short_16: XDLPFQPGLVGXDNKP · pith_short_8: XDLPFQPG

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/XDLPFQPGLVGXDNKP6FPXXPHQJA \
  | 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: b8d6f2c1e65d4d71b54ff15f7bbcf04825beae1fe430626771d3cf975ed7ad58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537da69b74326c26507f0e72984628cdc8a653f6a2659ab5e822b0a0d53f4620",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-12T13:41:49Z",
    "title_canon_sha256": "5ce8f591c84fa5870e8b9527270c2bb30c21e020850e9570d024cc81c7a6d5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2957",
    "kind": "arxiv",
    "version": 1
  }
}