Pith Number

pith:K4NUT42Q

pith:2015:K4NUT42QDMFIQ5BCUYPWJ7SUXY

not attested not anchored not stored refs pending

Sensitivity and foreground modelling for large-scale CMB B-mode polarization satellite missions

C. Dickinson, H. K. K. Eriksen, I. K. Wehus, M. Remazeilles

arxiv:1509.04714 v2 · 2015-09-15 · 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{K4NUT42QDMFIQ5BCUYPWJ7SUXY}

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	2026-05-18T01:19:01.998216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571b49f3501b0a887422a61f64fe54be0d126ee3a518d0ace11a782352978761

Aliases

arxiv: 1509.04714 · arxiv_version: 1509.04714v2 · doi: 10.48550/arxiv.1509.04714 · pith_short_12: K4NUT42QDMFI · pith_short_16: K4NUT42QDMFIQ5BC · pith_short_8: K4NUT42Q

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/K4NUT42QDMFIQ5BCUYPWJ7SUXY \
  | 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: 571b49f3501b0a887422a61f64fe54be0d126ee3a518d0ace11a782352978761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8309ec2e19570726d92f95446c2d69467b11cdcd9cec832b9499de177409f737",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-15T20:04:25Z",
    "title_canon_sha256": "872a586e393eea762fd7ff429a616aaf86524b5e5a7057fd7c3f670cc4672f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04714",
    "kind": "arxiv",
    "version": 2
  }
}