Pith Number

pith:SXZS2WHA

pith:2019:SXZS2WHAQQ3562K3IRM2E3PEAA

not attested not anchored not stored refs pending

Likelihood methods for CMB experiments

Alessandro Gruppuso, Gianluca Polenta, Laura Salvati, Loris Colombo, Luca Pagano, Marina Migliaccio, Martina Gerbino, Massimiliano Lattanzi, Paolo Natoli

arxiv:1909.09375 v2 · 2019-09-20 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXZS2WHAQQ3562K3IRM2E3PEAA}

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	2026-07-05T00:34:03.260334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f32d58e08437df695b4459a26de4001a5ca5e1451ed0aeba97e13176cb13b7

Aliases

arxiv: 1909.09375 · arxiv_version: 1909.09375v2 · doi: 10.48550/arxiv.1909.09375 · pith_short_12: SXZS2WHAQQ35 · pith_short_16: SXZS2WHAQQ3562K3 · pith_short_8: SXZS2WHA

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/SXZS2WHAQQ3562K3IRM2E3PEAA \
  | 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: 95f32d58e08437df695b4459a26de4001a5ca5e1451ed0aeba97e13176cb13b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9a8113101c08cdda17c08464ad1cf3de16b4bac6510a469597b7914a1dbf98",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-09-20T08:57:18Z",
    "title_canon_sha256": "d452098f81a024ba11fc821e6b936aebaf759312ac6c539391531f11709aa9ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09375",
    "kind": "arxiv",
    "version": 2
  }
}