Pith Number

pith:XX3VOOAT

pith:2021:XX3VOOATABWTNBKHEZZWTBLLF6

not attested not anchored not stored refs pending

Unbiased likelihood-free inference of the Hubble constant from light standard sirens

Francesca Gerardi, Justin Alsing, Stephen M. Feeney

arxiv:2104.02728 v1 · 2021-04-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XX3VOOATABWTNBKHEZZWTBLLF6}

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

An Implementation to Identify the Properties of Multiple Population of Gravitational Wave Sources

Receipt and verification

First computed	2026-07-05T03:28:14.740242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf7573813006d368547267369856b2fbab9b662d2d2e18b8c0af4c05e3a3068

Aliases

arxiv: 2104.02728 · arxiv_version: 2104.02728v1 · doi: 10.48550/arxiv.2104.02728 · pith_short_12: XX3VOOATABWT · pith_short_16: XX3VOOATABWTNBKH · pith_short_8: XX3VOOAT

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/XX3VOOATABWTNBKHEZZWTBLLF6 \
  | 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: bdf7573813006d368547267369856b2fbab9b662d2d2e18b8c0af4c05e3a3068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "792fd691b7c9f48a714ddaf20adb78d77bcead8ea3c22a9540065264beb4d118",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-06T18:00:07Z",
    "title_canon_sha256": "b7e82b1470323cad7e9bd940470c2b0204f5799e3ed9dfc39dbe1ba778ada34c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02728",
    "kind": "arxiv",
    "version": 1
  }
}