Pith Number

pith:5IXI64MJ

pith:2024:5IXI64MJWTDFCV4NZYWEO6WFKG

not attested not anchored not stored refs pending

Signatures of the speed of sound on the gravitational wave power spectrum from sound waves

Jani Dahl, Lorenzo Giombi, Mark Hindmarsh

arxiv:2409.01426 v1 · 2024-09-02 · 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{5IXI64MJWTDFCV4NZYWEO6WFKG}

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

Nonlinear growth and amplification of phase-transition gravitational waves induced by cosmic expansion

Receipt and verification

First computed	2026-07-05T09:02:28.959026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2e8f7189b4c651578dce2c477ac551960d2d019dccd6e98bcc522521929c09

Aliases

arxiv: 2409.01426 · arxiv_version: 2409.01426v1 · doi: 10.48550/arxiv.2409.01426 · pith_short_12: 5IXI64MJWTDF · pith_short_16: 5IXI64MJWTDFCV4N · pith_short_8: 5IXI64MJ

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/5IXI64MJWTDFCV4NZYWEO6WFKG \
  | 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: ea2e8f7189b4c651578dce2c477ac551960d2d019dccd6e98bcc522521929c09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d148ea6e342663ef1d09ee8205e2bfd81291595a68fca1c3fd2954b93cb7d030",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-09-02T19:08:13Z",
    "title_canon_sha256": "4d615d8e5cd8b56713b00e861eb42472123803e699f02e8fcf349191f96dc71c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.01426",
    "kind": "arxiv",
    "version": 1
  }
}