Pith Number

pith:U4FNQHVT

pith:2025:U4FNQHVT4SLNA5QPFFY66HDXTG

not attested not anchored not stored refs pending

From Fluctuation to Polarization: Imprints of $O(1-10)\, \mathrm{Mpc}^{-1}$ Curvature Perturbations in CMB B-modes from Scalar-Induced Gravitational Waves

Aurora Ireland, Kuver Sinha, Tao Xu

arxiv:2507.02044 v2 · 2025-07-02 · hep-ph · 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{U4FNQHVT4SLNA5QPFFY66HDXTG}

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	2026-07-05T12:02:03.073185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70ad81eb3e496d0760f2971ef1c779995048fc89a77b3ba69f7603de60e6810

Aliases

arxiv: 2507.02044 · arxiv_version: 2507.02044v2 · doi: 10.48550/arxiv.2507.02044 · pith_short_12: U4FNQHVT4SLN · pith_short_16: U4FNQHVT4SLNA5QP · pith_short_8: U4FNQHVT

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/U4FNQHVT4SLNA5QPFFY66HDXTG \
  | 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: a70ad81eb3e496d0760f2971ef1c779995048fc89a77b3ba69f7603de60e6810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d66415eee0d44cde37b9586d2049024a9d803318174574d3089620650daa3d5f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-07-02T18:00:02Z",
    "title_canon_sha256": "0673ea3fead038f0ee6f6a873639eeb47cac2523812ca886afcf08a95ec4f565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02044",
    "kind": "arxiv",
    "version": 2
  }
}