Pith Number

pith:JWP6J34G

pith:2025:JWP6J34GL7OJPP3AM2YWENYN5Z

not attested not anchored not stored refs pending

CMB-S4: Foreground-Cleaning Pipeline Comparison for Measuring Primordial Gravitational Waves

Brandon S. Hensley, Caterina Umilta, Clement L. Pryke, Dominic Beck, Federico Bianchini, Julien Carron, Sebastian Belkner, W. L. Kimmy Wu, Zeeshan Ahmed

arxiv:2502.04300 v1 · 2025-02-06 · 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{JWP6J34GL7OJPP3AM2YWENYN5Z}

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	2026-07-05T10:10:36.409883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9fe4ef865fdc97bf6066b162370dee494a4771050046d5579478ddfab8bc8d

Aliases

arxiv: 2502.04300 · arxiv_version: 2502.04300v1 · doi: 10.48550/arxiv.2502.04300 · pith_short_12: JWP6J34GL7OJ · pith_short_16: JWP6J34GL7OJPP3A · pith_short_8: JWP6J34G

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/JWP6J34GL7OJPP3AM2YWENYN5Z \
  | 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: 4d9fe4ef865fdc97bf6066b162370dee494a4771050046d5579478ddfab8bc8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c39a943cb1c63ff93149a5b79eb752cb13171386a225c8af7fb49184777ddbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-06T18:42:21Z",
    "title_canon_sha256": "d978163c425b421d3bf5295b0c0fbead3fbc967d65a4facae2db9059a4cdabba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04300",
    "kind": "arxiv",
    "version": 1
  }
}