Pith Number

pith:MJ62UI37

pith:2016:MJ62UI37F52W7HGEH3HOOQJ2RJ

not attested not anchored not stored refs pending

CMB-S4 and the Hemispherical Variance Anomaly

Craig J. Copi, Glenn D. Starkman, Lloyd Knox, Marcio O'Dwyer

arxiv:1608.02234 v1 · 2016-08-07 · 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{MJ62UI37F52W7HGEH3HOOQJ2RJ}

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	2026-05-18T00:41:41.444065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627daa237f2f756f9cc43ecee7413a8a4e5b5450940688d919889933027f3dc0

Aliases

arxiv: 1608.02234 · arxiv_version: 1608.02234v1 · doi: 10.48550/arxiv.1608.02234 · pith_short_12: MJ62UI37F52W · pith_short_16: MJ62UI37F52W7HGE · pith_short_8: MJ62UI37

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/MJ62UI37F52W7HGEH3HOOQJ2RJ \
  | 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: 627daa237f2f756f9cc43ecee7413a8a4e5b5450940688d919889933027f3dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48ecc52c65548b68a23815644104c08687804bedf604f2ea92616f135701ead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-08-07T16:04:25Z",
    "title_canon_sha256": "e527adf8059192630bcfd8ca418fbd763f9bdb43a4e3622d2f0580a93b8fb1ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02234",
    "kind": "arxiv",
    "version": 1
  }
}