Pith Number

pith:VRMARBMH

pith:2009:VRMARBMHOOD2OGJOE2SJDCTHKP

not attested not anchored not stored refs pending

The Octave (Birmingham - Sheffield Hallam) automated pipeline for extracting oscillation parameters of solar-like main-sequence stars

A.-M Broomhall, H. Kjeldsen, P.-O. Quirion, R. New, S. Hekker, S.T. Fletcher, T. Arentoft, W.J. Chaplin, Y.P. Elsworth

arxiv:0911.2612 v1 · 2009-11-13 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRMARBMHOOD2OGJOE2SJDCTHKP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:10:47.907011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac580885877387a7192e26a4918a6753fe2607704820ff6a979250508ec68575

Aliases

arxiv: 0911.2612 · arxiv_version: 0911.2612v1 · doi: 10.48550/arxiv.0911.2612 · pith_short_12: VRMARBMHOOD2 · pith_short_16: VRMARBMHOOD2OGJO · pith_short_8: VRMARBMH

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/VRMARBMHOOD2OGJOE2SJDCTHKP \
  | 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: ac580885877387a7192e26a4918a6753fe2607704820ff6a979250508ec68575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a382cfd6566256223bec1aead8b8ceddca9d1a2a3025ae2689a98bd17ad17b5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-13T13:51:42Z",
    "title_canon_sha256": "aee48631b6039d0a78ce0598651c92b89a6e2a2f470a95fe2470ec15b3b95466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2612",
    "kind": "arxiv",
    "version": 1
  }
}