Pith Number

pith:JL75V45H

pith:2009:JL75V45HBAUQ6S2ITAEOXNN2CV

not attested not anchored not stored refs pending

Gaussian Process Modelling of Asteroseismic Data

Brendon J. Brewer, Dennis Stello

arxiv:0902.3907 v1 · 2009-02-23 · astro-ph.SR · physics.data-an · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JL75V45HBAUQ6S2ITAEOXNN2CV}

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	2026-07-04T17:14:27.822251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4affdaf3a708290f4b489808ebb5ba1571aa0a00d35b5665c17e6503bd49bb56

Aliases

arxiv: 0902.3907 · arxiv_version: 0902.3907v1 · doi: 10.48550/arxiv.0902.3907 · pith_short_12: JL75V45HBAUQ · pith_short_16: JL75V45HBAUQ6S2I · pith_short_8: JL75V45H

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/JL75V45HBAUQ6S2ITAEOXNN2CV \
  | 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: 4affdaf3a708290f4b489808ebb5ba1571aa0a00d35b5665c17e6503bd49bb56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e37aed1b8bffb3fa9dc6010b7cd295591393fb5b7f92e15455de11624f3b8c4",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-23T13:36:21Z",
    "title_canon_sha256": "caeccf9e55421d5bc1014216550a5bdac46664e87ae9e24bd18151f112eb2848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3907",
    "kind": "arxiv",
    "version": 1
  }
}