pith. sign in
Pith Number

pith:YDGIYWUI

pith:2018:YDGIYWUIYZ4D25OFRD5A7WJLQH
not attested not anchored not stored refs pending

Cosmic Microwave Background and the issue of a fundamental preferred frame

A. Pluchino, M. Consoli

arxiv:1801.03775 v2 · 2018-01-09 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YDGIYWUIYZ4D25OFRD5A7WJLQH}

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 2026-05-18T00:09:09.661850Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c0cc8c5a88c6783d75c588fa0fd92b81c1ae98229e5e6e3c0b77708216cf238a

Aliases

arxiv: 1801.03775 · arxiv_version: 1801.03775v2 · doi: 10.48550/arxiv.1801.03775 · pith_short_12: YDGIYWUIYZ4D · pith_short_16: YDGIYWUIYZ4D25OF · pith_short_8: YDGIYWUI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YDGIYWUIYZ4D25OFRD5A7WJLQH \
  | 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: c0cc8c5a88c6783d75c588fa0fd92b81c1ae98229e5e6e3c0b77708216cf238a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2eed816a54757c1ed30c884d3976983c5e002d5aa34b6e180400e221a314b3c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-01-09T10:48:45Z",
    "title_canon_sha256": "ef443311b41df0c06054904e0e7ba20dc66ded64f1f35cc6a96cbb95f938704a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03775",
    "kind": "arxiv",
    "version": 2
  }
}