Pith Number

pith:RKQ4RO5A

pith:2024:RKQ4RO5AHJHD3N3QAXHDDFS77Z

not attested not anchored not stored refs pending

Stars or gas? Constraining the hardening processes of massive black-hole binaries with LISA

Alice Spadaro, Antoine Klein, Davide Gerosa, David Izquierdo-Villalba, Geraint Pratten, Riccardo Buscicchio

arxiv:2409.13011 v2 · 2024-09-19 · astro-ph.HE · astro-ph.GA · 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{RKQ4RO5AHJHD3N3QAXHDDFS77Z}

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	2026-07-05T09:58:24.621476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa1c8bba03a4e3db77005ce31965ffe65a18f05036e747d13e09b19ad8971b7

Aliases

arxiv: 2409.13011 · arxiv_version: 2409.13011v2 · doi: 10.48550/arxiv.2409.13011 · pith_short_12: RKQ4RO5AHJHD · pith_short_16: RKQ4RO5AHJHD3N3Q · pith_short_8: RKQ4RO5A

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/RKQ4RO5AHJHD3N3QAXHDDFS77Z \
  | 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: 8aa1c8bba03a4e3db77005ce31965ffe65a18f05036e747d13e09b19ad8971b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89fdd70b1b11648add91096a65066b3d0e7865d1e415fec433c3f7f0cca13c9",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-09-19T18:00:01Z",
    "title_canon_sha256": "ada27113e1cdcfd54bad8f7603514f5420eb0c4becfbb69d5f33aacda1885d63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.13011",
    "kind": "arxiv",
    "version": 2
  }
}