Pith Number

pith:6WIJ3G74

pith:2014:6WIJ3G74MF66VJQKMGMYNTXBV4

not attested not anchored not stored refs pending

CMB lensing reconstruction using cut sky polarization maps and pure-$B$ modes

Antony Lewis, Blake Sherwin, Ruth Pearson

arxiv:1403.3911 v2 · 2014-03-16 · 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{6WIJ3G74MF66VJQKMGMYNTXBV4}

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	2026-05-18T02:46:16.073342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5909d9bfc617deaa60a619986cee1af015ca818ecc99dd52e7f9d35db8139eb

Aliases

arxiv: 1403.3911 · arxiv_version: 1403.3911v2 · doi: 10.48550/arxiv.1403.3911 · pith_short_12: 6WIJ3G74MF66 · pith_short_16: 6WIJ3G74MF66VJQK · pith_short_8: 6WIJ3G74

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/6WIJ3G74MF66VJQKMGMYNTXBV4 \
  | 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: f5909d9bfc617deaa60a619986cee1af015ca818ecc99dd52e7f9d35db8139eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f2a2216f1644bbe7b1102c23a139f9a80b70b6ff751456c0a9dddb8761ef566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-16T13:01:49Z",
    "title_canon_sha256": "322e1065909546e473f8deb0870b3678d64208935beba5170fe6dedccb8dad96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3911",
    "kind": "arxiv",
    "version": 2
  }
}