Pith Number

pith:RYTO5XIG

pith:2009:RYTO5XIGZJQLVSZR4WPSUCXWFD

not attested not anchored not stored refs pending

Bayesian analysis of an anisotropic universe model: systematics and polarization

Hans Kristian Eriksen, Ingunn Kathrine Wehus, Lotty Ackerman, Nicolaas E. Groeneboom

arxiv:0911.0150 v1 · 2009-11-01 · 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{RYTO5XIGZJQLVSZR4WPSUCXWFD}

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	2026-05-18T02:34:12.292966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e26eedd06ca60bacb31e59f2a0af628fe4a7fbdfdfeb6c70dde28fdf3b92662

Aliases

arxiv: 0911.0150 · arxiv_version: 0911.0150v1 · doi: 10.48550/arxiv.0911.0150 · pith_short_12: RYTO5XIGZJQL · pith_short_16: RYTO5XIGZJQLVSZR · pith_short_8: RYTO5XIG

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/RYTO5XIGZJQLVSZR4WPSUCXWFD \
  | 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: 8e26eedd06ca60bacb31e59f2a0af628fe4a7fbdfdfeb6c70dde28fdf3b92662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52108a18bba05743b6517f3620c6cbe28e8d07d26da074e9d055fcd04e7723c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-01T19:33:17Z",
    "title_canon_sha256": "4c6ad88f255327b5fcef7080227f2338cab3040153ba6769b53298639e23b7de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0150",
    "kind": "arxiv",
    "version": 1
  }
}