pith. sign in
Pith Number

pith:JBSPS3QJ

pith:2008:JBSPS3QJOK7JZPPAWGDRBPR6JT
not attested not anchored not stored refs pending

Power Asymmetry in Cosmic Microwave Background Fluctuations from Full Sky to Sub-degree Scales: Is the Universe Isotropic?

A. J. Banday, F. K. Hansen, H. K. Eriksen, K. M. Gorski, P. B. Lilje

arxiv:0812.3795 v1 · 2008-12-19 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JBSPS3QJOK7JZPPAWGDRBPR6JT}

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 2026-05-18T02:35:08.658420Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4864f96e0972be9cbde0b18710be3e4cefe488cc0dce1ecb1d0ec0bc30dc4bf8

Aliases

arxiv: 0812.3795 · arxiv_version: 0812.3795v1 · doi: 10.48550/arxiv.0812.3795 · pith_short_12: JBSPS3QJOK7J · pith_short_16: JBSPS3QJOK7JZPPA · pith_short_8: JBSPS3QJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JBSPS3QJOK7JZPPAWGDRBPR6JT \
  | 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: 4864f96e0972be9cbde0b18710be3e4cefe488cc0dce1ecb1d0ec0bc30dc4bf8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "eeeaff99c0aa9b1481e688dec1a8e9712e1c3e0bf856f192523530d5ebe29b35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-19T14:47:26Z",
    "title_canon_sha256": "2d72beff775691a7ccfc76d4bcb78943452f3ae3e26599cb321a8bd8bf996c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3795",
    "kind": "arxiv",
    "version": 1
  }
}