Pith Number

pith:7RNVPGNP

pith:2021:7RNVPGNP745MVCZ5LGY4DNSHAP

not attested not anchored not stored refs pending

Sub-atomic constraints on the Kerr geometry of GW150914

Collin D. Capano, Julian Westerweck, Ram Brustein, Yotam Sherf

arxiv:2108.08823 v2 · 2021-08-19 · gr-qc · 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{7RNVPGNP745MVCZ5LGY4DNSHAP}

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

Probing Spacetime Symmetries Using Gravitational Wave Ringdown

Receipt and verification

First computed	2026-07-05T03:43:43.555145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5b5799afff3aca8b3d59b1c1b64703c31475e5a0aa2f0d1874ec00ccd3b6aa

Aliases

arxiv: 2108.08823 · arxiv_version: 2108.08823v2 · doi: 10.48550/arxiv.2108.08823 · pith_short_12: 7RNVPGNP745M · pith_short_16: 7RNVPGNP745MVCZ5 · pith_short_8: 7RNVPGNP

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/7RNVPGNP745MVCZ5LGY4DNSHAP \
  | 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: fc5b5799afff3aca8b3d59b1c1b64703c31475e5a0aa2f0d1874ec00ccd3b6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ba3a6353c67dccf4a1373e22df11034e44d0485bcb1292779c147c4422d54e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-08-19T17:48:28Z",
    "title_canon_sha256": "d878a5a89f8eb8b935ad1f336b0cc7322180b08326e94e6d875497b88027e085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08823",
    "kind": "arxiv",
    "version": 2
  }
}