Pith Number

pith:6XBFHWSQ

pith:2006:6XBFHWSQY2ZYCHUBZC2NBZZEMH

not attested not anchored not stored refs pending

Looking for Mister Goodstar (A preliminary analysis of stars with S IV, V and VI wind lines)

D. Massa

arxiv:astro-ph/0609084 v1 · 2006-09-04 · 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{6XBFHWSQY2ZYCHUBZC2NBZZEMH}

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	2026-07-04T14:56:20.885573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c253da50c6b3811e81c8b4d0e72461d758478658a258227f95518f958aea52

Aliases

arxiv: astro-ph/0609084 · arxiv_version: astro-ph/0609084v1 · doi: 10.48550/arxiv.astro-ph/0609084 · pith_short_12: 6XBFHWSQY2ZY · pith_short_16: 6XBFHWSQY2ZYCHUB · pith_short_8: 6XBFHWSQ

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/6XBFHWSQY2ZYCHUBZC2NBZZEMH \
  | 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: f5c253da50c6b3811e81c8b4d0e72461d758478658a258227f95518f958aea52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8833aa6541eee338ef179193ce3f372940f9918da5cce0162e6fb2364b77c9d4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-04T14:51:01Z",
    "title_canon_sha256": "b083c43083cf769ab6c6e52a5b9f6af36b3658ca7174598f1b31ce501431015b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609084",
    "kind": "arxiv",
    "version": 1
  }
}