Pith Number

pith:7LDIAS3C

pith:2021:7LDIAS3CFNKQGAI5TNL7F4VR4I

not attested not anchored not stored refs pending

Hearing gravity from the cosmos: GWTC-2 probes general relativity at cosmological scales

Jose Mar\'ia Ezquiaga

arxiv:2104.05139 v1 · 2021-04-11 · astro-ph.CO · 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{7LDIAS3CFNKQGAI5TNL7F4VR4I}

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

2 papers in Pith

Modeling Uncertainties in Modified Gravity Predictions for the Stochastic Gravitational-Wave Background

Prospect of Measuring the Cosmic Dipole by Associating Strongly Lensed Gravitational Waves with Galaxy Surveys

Receipt and verification

First computed	2026-07-05T04:47:55.158889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac6804b622b5503011d9b57f2f2b1e227ee5efd0fd84bc2e2a724222cbaaead

Aliases

arxiv: 2104.05139 · arxiv_version: 2104.05139v1 · doi: 10.48550/arxiv.2104.05139 · pith_short_12: 7LDIAS3CFNKQ · pith_short_16: 7LDIAS3CFNKQGAI5 · pith_short_8: 7LDIAS3C

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/7LDIAS3CFNKQGAI5TNL7F4VR4I \
  | 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: fac6804b622b5503011d9b57f2f2b1e227ee5efd0fd84bc2e2a724222cbaaead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69aea354dff72f8576575a4bfb1f0ad831feb1e6239d35fb7bd69c54bd02ed1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-11T23:51:54Z",
    "title_canon_sha256": "ed6928f148e60bad9ff00438654a9f7ccdd8a8502387ff6f4038f46b3cd157be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05139",
    "kind": "arxiv",
    "version": 1
  }
}