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
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
· sign in to
claim
4
Citations
5
Replications
✓
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
· · · · ·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
}
}