Pith Number

pith:663YDCJJ

pith:2022:663YDCJJKN7DFTZQBJSXY42BSP

not attested not anchored not stored refs pending

Is the Harrison-Zel'dovich spectrum coming back? ACT preference for $n_s \sim 1$ and its discordance with Planck

Alessandro Melchiorri, Eleonora Di Valentino, Fabrizio Renzi, Olga Mena, William Giar\`e

arxiv:2210.09018 v2 · 2022-10-17 · 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{663YDCJJKN7DFTZQBJSXY42BSP}

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

2 papers in Pith

Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation

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

Receipt and verification

First computed	2026-07-05T05:50:09.698039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b7818929537e32cf300a657c734193ed70288b45232d6eea80f8f88a35a96b

Aliases

arxiv: 2210.09018 · arxiv_version: 2210.09018v2 · doi: 10.48550/arxiv.2210.09018 · pith_short_12: 663YDCJJKN7D · pith_short_16: 663YDCJJKN7DFTZQ · pith_short_8: 663YDCJJ

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/663YDCJJKN7DFTZQBJSXY42BSP \
  | 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: f7b7818929537e32cf300a657c734193ed70288b45232d6eea80f8f88a35a96b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f472f2e7774e8640c3cee06277c530fe45e58437ca088b86367d86d673821a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-10-17T12:39:42Z",
    "title_canon_sha256": "0caa58199f81a3a8ff0480a8031beb77263bf8a97603d1acc4016af9861cb005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.09018",
    "kind": "arxiv",
    "version": 2
  }
}