Pith Number

pith:4XGGGJAD

pith:2013:4XGGGJAD5XTCOMYLZUQBVVCG57

not attested not anchored not stored refs pending

Bayesian analysis of anisotropic cosmologies: Bianchi VII_h and WMAP

A. N. Lasenby, H. V. Peiris, J. D. McEwen, S. M. Feeney, T. Josset

arxiv:1303.3409 v2 · 2013-03-14 · 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{4XGGGJAD5XTCOMYLZUQBVVCG57}

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	2026-05-18T03:05:44.557120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5cc632403ede627330bcd201ad446efc78ba3109c264fb0a79c83623cc43e59

Aliases

arxiv: 1303.3409 · arxiv_version: 1303.3409v2 · doi: 10.48550/arxiv.1303.3409 · pith_short_12: 4XGGGJAD5XTC · pith_short_16: 4XGGGJAD5XTCOMYL · pith_short_8: 4XGGGJAD

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/4XGGGJAD5XTCOMYLZUQBVVCG57 \
  | 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: e5cc632403ede627330bcd201ad446efc78ba3109c264fb0a79c83623cc43e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaef37e71d9bf06ea4c96dd88f7acf2fdc69d27311d296d091f2720fa2f5be46",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-14T11:22:21Z",
    "title_canon_sha256": "5ffe3ad54af49a0c2c4bb5ca9b78e5d1c056977512d272a9478e41ef84825294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3409",
    "kind": "arxiv",
    "version": 2
  }
}