Pith Number

pith:TKSZ7RU6

pith:2026:TKSZ7RU6RT7PVITWLVQKUBV6KX

not attested not anchored not stored refs pending

Signals from the early Universe: a comprehensive search for primordial features in Planck CMB datasets

Antonio Raffaelli, Mario Ballardini, Nicola Barbieri

arxiv:2605.30236 v1 · 2026-05-28 · 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{TKSZ7RU6RT7PVITWLVQKUBV6KX}

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	2026-05-29T02:06:13.597476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa59fc69e8cfefaa2765d60aa06be55ff53702a32d355bdec01bd7b872827d5

Aliases

arxiv: 2605.30236 · arxiv_version: 2605.30236v1 · doi: 10.48550/arxiv.2605.30236 · pith_short_12: TKSZ7RU6RT7P · pith_short_16: TKSZ7RU6RT7PVITW · pith_short_8: TKSZ7RU6

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/TKSZ7RU6RT7PVITWLVQKUBV6KX \
  | 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: 9aa59fc69e8cfefaa2765d60aa06be55ff53702a32d355bdec01bd7b872827d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae9ded31b270d4c650f9c82ef104f4fde067da15583690214f3a8e963249597",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-28T17:07:16Z",
    "title_canon_sha256": "f69bb8e9ff02ed1a0ff797d22ffd4cae7633a52def288491898942c237b2843a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30236",
    "kind": "arxiv",
    "version": 1
  }
}