Pith Number

pith:KHM3G46Y

pith:2001:KHM3G46YNHC43XIS3PTOK3ZQI7

not attested not anchored not stored refs pending

Inflationary perturbations from a potential with a step

Bevan Cresswell, Jennifer Adams, Richard Easther

arxiv:astro-ph/0102236 v2 · 2001-02-13 · astro-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{KHM3G46YNHC43XIS3PTOK3ZQI7}

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

12 papers in Pith

Beyond {\Lambda}CDM with the SKA Observatory -- II: Unveiling the Secrets of the Early Universe

Inverse-Scattering Reconstruction of Inflation from Scalar and Tensor Primordial Spectra

(The) Wiggles going non-linear

Searching for primordial features with radio surveys: synergy between the power spectrum and bispectrum

(The) Wiggles going non-linear

Receipt and verification

First computed	2026-07-04T16:22:43.274281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d9b373d869c5cddd12dbe6e56f3047d5443f7ee2cef5f39526b37263bcd7ce

Aliases

arxiv: astro-ph/0102236 · arxiv_version: astro-ph/0102236v2 · doi: 10.48550/arxiv.astro-ph/0102236 · pith_short_12: KHM3G46YNHC4 · pith_short_16: KHM3G46YNHC43XIS · pith_short_8: KHM3G46Y

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/KHM3G46YNHC43XIS3PTOK3ZQI7 \
  | 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: 51d9b373d869c5cddd12dbe6e56f3047d5443f7ee2cef5f39526b37263bcd7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0c1491d97020216633db9a50a4357efca433f38083bb79395eaea426fc696c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-13T22:10:39Z",
    "title_canon_sha256": "29c15b7a8a04b0b8d3c7e75774490784dd41c7bf17469f2b22cb12a4ff636a22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102236",
    "kind": "arxiv",
    "version": 2
  }
}