Pith Number

pith:2GZQH2XR

pith:2009:2GZQH2XR2H3RAY36LEPREXSKQC

not attested not anchored not stored refs pending

Black hole mergers: can gas discs solve the `final parsec' problem?

2), 3) ((1) Department of Physics, A.R. King (1), Astronomy, G. Lodato (1, J. E. Pringle (1, S. Nayakshin (1), Universita' di Milano (3) Institute of Astronomy, University of Cambridge), University of Leicester (2) Dipartimento di Fisica

arxiv:0906.0737 v1 · 2009-06-03 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GZQH2XR2H3RAY36LEPREXSKQC}

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

Waveform Modelling for the Laser Interferometer Space Antenna

Receipt and verification

First computed	2026-05-18T02:13:29.360599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b303eaf1d1f710637e591f125e4a808021a9258047830eac37226ee0926477

Aliases

arxiv: 0906.0737 · arxiv_version: 0906.0737v1 · doi: 10.48550/arxiv.0906.0737 · pith_short_12: 2GZQH2XR2H3R · pith_short_16: 2GZQH2XR2H3RAY36 · pith_short_8: 2GZQH2XR

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/2GZQH2XR2H3RAY36LEPREXSKQC \
  | 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: d1b303eaf1d1f710637e591f125e4a808021a9258047830eac37226ee0926477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd9b4024485ca44d3068d4a650a7ed3cdeb46552fb4468b0050b7bcd1ef9c1e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-03T16:16:02Z",
    "title_canon_sha256": "7b03024669490d7131d5b18e1bf99c23a814d536a4f5be2533a0d27ccd1dfd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0737",
    "kind": "arxiv",
    "version": 1
  }
}