Pith Number

pith:4OQRC2U3

pith:2001:4OQRC2U3XOIPXF235BHCIUWXJJ

not attested not anchored not stored refs pending

II: Bayesian Methods for Cosmological Parameter Estimation from Cosmic Microwave Background Measurements

Ben Luey, Lloyd Knox, Nelson Christensen, Renate Meyer

arxiv:astro-ph/0103134 v1 · 2001-03-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OQRC2U3XOIPXF235BHCIUWXJJ}

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	2026-05-18T01:07:45.989810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a1116a9bbb90fb975be84e2452d74a64a5b08c98c27acad51fd7bf7a8c4301

Aliases

arxiv: astro-ph/0103134 · arxiv_version: astro-ph/0103134v1 · doi: 10.48550/arxiv.astro-ph/0103134 · pith_short_12: 4OQRC2U3XOIP · pith_short_16: 4OQRC2U3XOIPXF23 · pith_short_8: 4OQRC2U3

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/4OQRC2U3XOIPXF235BHCIUWXJJ \
  | 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: e3a1116a9bbb90fb975be84e2452d74a64a5b08c98c27acad51fd7bf7a8c4301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc2672bbe3403dce81734d42f48282db4f1ff7c17d9da1fa07cd5244d248b7b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-08T15:42:15Z",
    "title_canon_sha256": "68b2d2ddaee44790f109e067f27d46e696a9b74b82ad8ca8b56b78391938e303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103134",
    "kind": "arxiv",
    "version": 1
  }
}