Pith Number

pith:2PI2UHOP

pith:2021:2PI2UHOPCMAV4UKYEOXQMTOSPM

not attested not anchored not stored refs pending

Constraining cosmological extra dimensions with gravitational wave standard sirens: from theory to current and future multi-messenger observations

Abhirup Ghosh, Celia Escamilla-Rivera, Martin A.Hendry, Maxence Corman, Nicola Tamanini, Sylvain Marsat

arxiv:2109.08748 v1 · 2021-09-17 · gr-qc · 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{2PI2UHOPCMAV4UKYEOXQMTOSPM}

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	2026-07-05T04:14:18.213488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3d1aa1dcf13015e515823af064dd27b315c95783f4157ac7d55a20de30e490c

Aliases

arxiv: 2109.08748 · arxiv_version: 2109.08748v1 · doi: 10.48550/arxiv.2109.08748 · pith_short_12: 2PI2UHOPCMAV · pith_short_16: 2PI2UHOPCMAV4UKY · pith_short_8: 2PI2UHOP

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/2PI2UHOPCMAV4UKYEOXQMTOSPM \
  | 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: d3d1aa1dcf13015e515823af064dd27b315c95783f4157ac7d55a20de30e490c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e07311f61ee3ad456ef07b4637c530839220ce3edbc763ea1ee1d26e81080fc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-17T20:07:43Z",
    "title_canon_sha256": "afc9266847155013a645ce3a86593cb613f1f1813909b607fe7b1da5c0ed6a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08748",
    "kind": "arxiv",
    "version": 1
  }
}