Pith Number

pith:7FOPYJDN

pith:2002:7FOPYJDNLHNOLL4UICIQPRK3NG

not attested not anchored not stored refs pending

Line-driven winds, ionizing fluxes and UV-spectra of hot stars at extremely low metallicity. I. Very massive O-stars

Rolf P. Kudritzki

arxiv:astro-ph/0205210 v1 · 2002-05-14 · 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{7FOPYJDNLHNOLL4UICIQPRK3NG}

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

Introducing the Lumina project: large-volume radiation-hydrodynamic simulations of the epochs of hydrogen and helium reionization

Receipt and verification

First computed	2026-05-18T04:19:41.689720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95cfc246d59dae5af94409107c55b69a429de37ca74a6acf46544a31a5c8357

Aliases

arxiv: astro-ph/0205210 · arxiv_version: astro-ph/0205210v1 · doi: 10.48550/arxiv.astro-ph/0205210 · pith_short_12: 7FOPYJDNLHNO · pith_short_16: 7FOPYJDNLHNOLL4U · pith_short_8: 7FOPYJDN

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/7FOPYJDNLHNOLL4UICIQPRK3NG \
  | 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: f95cfc246d59dae5af94409107c55b69a429de37ca74a6acf46544a31a5c8357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1908b991fac2e47e4a9de2c8b266f1dcf833a3dcee9c4ab60fca08770d3e75e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-14T18:46:31Z",
    "title_canon_sha256": "714e5e6c1f01a5ca08b79ebffb81a2b9207763dfed9723e18f59d28acbb1bc54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205210",
    "kind": "arxiv",
    "version": 1
  }
}