Pith Number

pith:67XY2R3J

pith:2021:67XY2R3JNMPFF4INBBELWQZKDC

not attested not anchored not stored refs pending

Massive black hole evolution models confronting the n-Hz amplitude of the stochastic gravitational wave background

Alberto Sesana, David Izquierdo-Villalba, Monica Colpi, Silvia Bonoli

arxiv:2108.11671 v2 · 2021-08-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67XY2R3JNMPFF4INBBELWQZKDC}

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

3 papers in Pith

Prospect for Detection of Strongly Lensed Multi-messenger Signals of Binary Neutron Star Mergers

Comparing gravitational wave background predictions from cosmological simulations to pulsar timing observations

A critical look at low-scale cosmological phase transitions in the PTA era

Receipt and verification

First computed	2026-07-05T03:34:07.633110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ef8d47696b1e52f10d0848bb432a18ac36fe70c165dfe944237ec759174c07

Aliases

arxiv: 2108.11671 · arxiv_version: 2108.11671v2 · doi: 10.48550/arxiv.2108.11671 · pith_short_12: 67XY2R3JNMPF · pith_short_16: 67XY2R3JNMPFF4IN · pith_short_8: 67XY2R3J

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/67XY2R3JNMPFF4INBBELWQZKDC \
  | 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: f7ef8d47696b1e52f10d0848bb432a18ac36fe70c165dfe944237ec759174c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c59bd4455897ea1b199e0d2e62f6edd427966ad9d1dc26f5e06aabba2568928",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-26T09:36:47Z",
    "title_canon_sha256": "7c3aebc10798ea46ad5085062de931676a53ba09f804ab67c635f2c6fc7cedce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11671",
    "kind": "arxiv",
    "version": 2
  }
}