Pith Number

pith:F7QL7OLY

pith:2019:F7QL7OLYPFVU376U5SAH4BVIRT

not attested not anchored not stored refs pending

Analytic Calculation of Covariance between Cosmological Parameters from Correlated Data Sets, with an Application to SPTpol

Charles L. Bennett, Graeme E. Addison, Joshua A. Kable

arxiv:1908.01626 v2 · 2019-08-05 · 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{F7QL7OLYPFVU376U5SAH4BVIRT}

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	2026-07-05T02:08:27.892433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe0bfb978796b4dffd4ec807e06a88cdd71cc0bec38cf78892dbc486e6d14fb

Aliases

arxiv: 1908.01626 · arxiv_version: 1908.01626v2 · doi: 10.48550/arxiv.1908.01626 · pith_short_12: F7QL7OLYPFVU · pith_short_16: F7QL7OLYPFVU376U · pith_short_8: F7QL7OLY

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/F7QL7OLYPFVU376U5SAH4BVIRT \
  | 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: 2fe0bfb978796b4dffd4ec807e06a88cdd71cc0bec38cf78892dbc486e6d14fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c1adde7547db67e7ad10cc79527d88f2b12b1e16265ddb718813fdd8091069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-05T14:01:03Z",
    "title_canon_sha256": "c2f58a87e73a71c84b3f3073a072a9e1ca3cfff82b5edfcd469a7b59d9a56fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01626",
    "kind": "arxiv",
    "version": 2
  }
}