Pith Number

pith:N6G7J7UL

pith:2026:N6G7J7UL5BFYDZI4T5HHEAYNW4

not attested not anchored not stored refs pending

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

Rafael C. Nunes, Rodrigo Fraga

arxiv:2607.05331 v1 · 2026-07-06 · 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{N6G7J7UL5BFYDZI4T5HHEAYNW4}

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	2026-07-07T03:19:23.873783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f8df4fe8be84b81e51c9f4e72030db7092274ee2206f27a25e3883fdb099286

Aliases

arxiv: 2607.05331 · arxiv_version: 2607.05331v1 · doi: 10.48550/arxiv.2607.05331 · pith_short_12: N6G7J7UL5BFY · pith_short_16: N6G7J7UL5BFYDZI4 · pith_short_8: N6G7J7UL

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/N6G7J7UL5BFYDZI4T5HHEAYNW4 \
  | 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: 6f8df4fe8be84b81e51c9f4e72030db7092274ee2206f27a25e3883fdb099286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cbe8c200c60a297f4f9e1f7071b87d1ca961b6f16e1e980bd7e9f5eaa059173",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-06T17:07:48Z",
    "title_canon_sha256": "1419a56133927dd30f5b668d32a79f5e652fec972fe25f59f0d2e5417897879d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05331",
    "kind": "arxiv",
    "version": 1
  }
}