Pith Number

pith:5LVCJIEP

pith:2017:5LVCJIEP5LLUR4VHYP5NK7PMCM

not attested not anchored not stored refs pending

Strongly Lensed Gravitational Waves and Electromagnetic Signals as Powerful Cosmic Rulers

Jun-Jie Wei, Xue-Feng Wu

arxiv:1707.04152 v3 · 2017-07-13 · astro-ph.CO · 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{5LVCJIEP5LLUR4VHYP5NK7PMCM}

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	2026-05-18T00:34:28.938207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaea24a08fead748f2a7c3fad57dec131c421c9007c9cf12da11b5d288a9c101

Aliases

arxiv: 1707.04152 · arxiv_version: 1707.04152v3 · doi: 10.48550/arxiv.1707.04152 · pith_short_12: 5LVCJIEP5LLU · pith_short_16: 5LVCJIEP5LLUR4VH · pith_short_8: 5LVCJIEP

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/5LVCJIEP5LLUR4VHYP5NK7PMCM \
  | 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: eaea24a08fead748f2a7c3fad57dec131c421c9007c9cf12da11b5d288a9c101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5119665c3a71487bfed8d3de2d466a638fc8f9c435cfc3ace332dfd8173ea33",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-07-13T14:41:50Z",
    "title_canon_sha256": "5ceb32b0e9faf815b4ca0a5d106009a4d70fe5c6d218aed47642250c8fee2118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04152",
    "kind": "arxiv",
    "version": 3
  }
}