Pith Number

pith:PHJ2QP3K

pith:2026:PHJ2QP3KC7ZFTVIESRZS76CSCV

not attested not anchored not stored refs pending

Exploring the CMB in Anisotropic Universes

Holger Waalkens, Marcello Seri, Rien van de Weygaert, Robbert W. Scholtens

arxiv:2605.14970 v1 · 2026-05-14 · gr-qc · 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{PHJ2QP3KC7ZFTVIESRZS76CSCV}

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	2026-05-17T23:38:55.200707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d3a83f6a17f259d50494732ff852155984861b7c95af43e13e517a7e4110ba

Aliases

arxiv: 2605.14970 · arxiv_version: 2605.14970v1 · doi: 10.48550/arxiv.2605.14970 · pith_short_12: PHJ2QP3KC7ZF · pith_short_16: PHJ2QP3KC7ZFTVIE · pith_short_8: PHJ2QP3K

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/PHJ2QP3KC7ZFTVIESRZS76CSCV \
  | 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: 79d3a83f6a17f259d50494732ff852155984861b7c95af43e13e517a7e4110ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89a01fbf1d814876c52c3fbf3b4eccb5e3eea37c80097be87f4f2a7ce722450",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-14T15:34:20Z",
    "title_canon_sha256": "8ada5814210d6d15de4c97af4e603f3bfc82e33b6f23b1f23ffb8b1dcf919ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14970",
    "kind": "arxiv",
    "version": 1
  }
}