Pith Number

pith:D36BJZHD

pith:2023:D36BJZHDVYT6A3IIMJ5V5636JJ

not attested not anchored not stored refs pending

Unraveling the CMB lack-of-correlation anomaly with the cosmological gravitational wave background

Alessandro Gruppuso, Angelo Ricciardone, Giacomo Galloni, Luca Pagano, Mario Ballardini, Nicola Bartolo

arxiv:2305.18184 v2 · 2023-05-29 · 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{D36BJZHDVYT6A3IIMJ5V5636JJ}

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	2026-07-05T07:03:59.414890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1efc14e4e3ae27e06d08627b5efb7e4a615fc9c826e6b1f7c520c00418e28854

Aliases

arxiv: 2305.18184 · arxiv_version: 2305.18184v2 · doi: 10.48550/arxiv.2305.18184 · pith_short_12: D36BJZHDVYT6 · pith_short_16: D36BJZHDVYT6A3II · pith_short_8: D36BJZHD

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/D36BJZHDVYT6A3IIMJ5V5636JJ \
  | 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: 1efc14e4e3ae27e06d08627b5efb7e4a615fc9c826e6b1f7c520c00418e28854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da2fe4ec2dca876540bbefee53b2de06b42eadd432c4657762f41fad84e983b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-05-29T16:22:19Z",
    "title_canon_sha256": "ec9820ddeb0668a398573105aa5680725b2416119de154729cb4f6dc1265c717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18184",
    "kind": "arxiv",
    "version": 2
  }
}