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Pith Number

pith:ULH42WK4

pith:1997:ULH42WK4HM7CNA4KAGR23SFGFX
not attested not anchored not stored refs pending

Gravitational Waves from Coalescing Black Hole MACHO Binaries

Kip S. Thorne, Misao Sasaki, Takahiro Tanaka, Takashi Nakamura

arxiv:astro-ph/9708060 v1 · 1997-08-07 · astro-ph · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ULH42WK4HM7CNA4KAGR23SFGFX}

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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 2026-07-04T16:03:10.689467Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a2cfcd595c3b3e26838a01a3adc8a62de937ff142e799a7b993584676a076905

Aliases

arxiv: astro-ph/9708060 · arxiv_version: astro-ph/9708060v1 · doi: 10.48550/arxiv.astro-ph/9708060 · pith_short_12: ULH42WK4HM7C · pith_short_16: ULH42WK4HM7CNA4K · pith_short_8: ULH42WK4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ULH42WK4HM7CNA4KAGR23SFGFX \
  | 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: a2cfcd595c3b3e26838a01a3adc8a62de937ff142e799a7b993584676a076905
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2438fa06dec13efe08ca1413b34fe8d2f0b0183b7f06c65c49bbc41f3db80daa",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-07T03:09:36Z",
    "title_canon_sha256": "e6240fcca84794b4232878157095db439a76d25a5eaf059f46eb31f1a236121a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708060",
    "kind": "arxiv",
    "version": 1
  }
}