Pith Number

pith:2VZTRHT2

pith:2025:2VZTRHT2Z3NEGIZVDAZOJVVKCZ

not attested not anchored not stored refs pending

How deep is the dip and how tall are the wiggles in inflationary power spectra?

Alexandros Karam, Eemeli Tomberg, Hardi Veerm\"ae, Niko Koivunen, Vadim Briaud, Vincent Vennin

arxiv:2501.14681 v3 · 2025-01-24 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VZTRHT2Z3NEGIZVDAZOJVVKCZ}

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

3 papers in Pith

Hidden quantum-informatic symmetries of quasi-de Sitter backgrounds

UV artefacts in ultra-slow-roll models of inflation

Running into tension: primordial black holes from ultra-slow-roll inflation, spectral running, and the Hubble tension

Receipt and verification

First computed	2026-07-05T11:58:24.062208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d573389e7aceda4323351832e4d6aa1661381d541b63759aa43794e0f2f987a2

Aliases

arxiv: 2501.14681 · arxiv_version: 2501.14681v3 · doi: 10.48550/arxiv.2501.14681 · pith_short_12: 2VZTRHT2Z3NE · pith_short_16: 2VZTRHT2Z3NEGIZV · pith_short_8: 2VZTRHT2

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/2VZTRHT2Z3NEGIZVDAZOJVVKCZ \
  | 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: d573389e7aceda4323351832e4d6aa1661381d541b63759aa43794e0f2f987a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b7381dddf30cf40e03d3d48129f10aff92a187a2ba43a60539c7ac23db3931",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-24T17:58:44Z",
    "title_canon_sha256": "f760f2c25ba384264d1b6c18be328485f13932edfb1fd40a4231c6c15591eaa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14681",
    "kind": "arxiv",
    "version": 3
  }
}