Pith Number

pith:CE52JVAN

pith:2002:CE52JVAN2IVTFJA6UG6QY7QNW2

not attested not anchored not stored refs pending

Combining cosmological datasets: hyperparameters and Bayesian evidence

M.P. Hobson, O. Lahav, S.L. Bridle

arxiv:astro-ph/0203259 v1 · 2002-03-15 · 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{CE52JVAN2IVTFJA6UG6QY7QNW2}

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

1 paper in Pith

Weighted Levenberg-Marquardt methods for fitting multichannel nuclear cross section data

Receipt and verification

First computed	2026-07-04T16:29:33.281230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

113ba4d40dd22b32a41ea1bd0c7e0db69f0a8d8c8bd5bd6d7cbe46940c71bbe7

Aliases

arxiv: astro-ph/0203259 · arxiv_version: astro-ph/0203259v1 · doi: 10.48550/arxiv.astro-ph/0203259 · pith_short_12: CE52JVAN2IVT · pith_short_16: CE52JVAN2IVTFJA6 · pith_short_8: CE52JVAN

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/CE52JVAN2IVTFJA6UG6QY7QNW2 \
  | 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: 113ba4d40dd22b32a41ea1bd0c7e0db69f0a8d8c8bd5bd6d7cbe46940c71bbe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b307abed161f20ea9d653d4142d51dd0c1a95e2661f5aa000cdd5b61f5e82f14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-15T21:14:29Z",
    "title_canon_sha256": "d2f7c4098c07100821542cf2d507b63846645ec192b5bd106ae4c89d800b344e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203259",
    "kind": "arxiv",
    "version": 1
  }
}