pith. sign in
Pith Number

pith:BEAXJ7FX

pith:2011:BEAXJ7FX3UJOKAB24XFIC4SFF3
not attested not anchored not stored refs pending

The Cosmic Linear Anisotropy Solving System (CLASS) I: Overview

Julien Lesgourgues

arxiv:1104.2932 v2 · 2011-04-14 · astro-ph.IM · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BEAXJ7FX3UJOKAB24XFIC4SFF3}

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.

Cited by

46 papers in Pith

Receipt and verification
First computed 2026-05-18T04:22:02.050609Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

090174fcb7dd12e5003ae5ca8172452efa10b849fad9824a3fb3c85f60f2d613

Aliases

arxiv: 1104.2932 · arxiv_version: 1104.2932v2 · doi: 10.48550/arxiv.1104.2932 · pith_short_12: BEAXJ7FX3UJO · pith_short_16: BEAXJ7FX3UJOKAB2 · pith_short_8: BEAXJ7FX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BEAXJ7FX3UJOKAB24XFIC4SFF3 \
  | 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: 090174fcb7dd12e5003ae5ca8172452efa10b849fad9824a3fb3c85f60f2d613
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "28d172bb477b20050dca073c1145590ce2786642ceb205cc9282c86f5b1df4ad",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-04-14T22:06:14Z",
    "title_canon_sha256": "e30c42bdbf518a8397a464d7c10f15a808c0f900a49e6f3db22994f0280bc5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2932",
    "kind": "arxiv",
    "version": 2
  }
}