Pith Number

pith:WRTWXB4T

pith:2009:WRTWXB4TQFTVVATOX7P5DFRKDK

not attested not anchored not stored refs pending

The VLT-FLAMES survey of massive stars: constraints on stellar evolution from the chemical compositions of rapidly rotating Galactic and Magellanic Cloud B-type stars

A. de Koter, C.J. Evans, C. Trundle, D.J. Lennon, I. Brott, I.D. Howarth, I. Hunter, N. Langer, P.L. Dufton, R.S.I. Ryans, S.J. Smartt

arxiv:0901.3853 v1 · 2009-01-24 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRTWXB4TQFTVVATOX7P5DFRKDK}

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

Stellar winds of O-type stars traced by high ionization fine-structure emission lines with JWST/MIRI

Receipt and verification

First computed	2026-07-04T17:14:17.657346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4676b879381675a826ebfdfd1962a1a9c9c9c605e7033359d8083901b2dd1d5

Aliases

arxiv: 0901.3853 · arxiv_version: 0901.3853v1 · doi: 10.48550/arxiv.0901.3853 · pith_short_12: WRTWXB4TQFTV · pith_short_16: WRTWXB4TQFTVVATO · pith_short_8: WRTWXB4T

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/WRTWXB4TQFTVVATOX7P5DFRKDK \
  | 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: b4676b879381675a826ebfdfd1962a1a9c9c9c605e7033359d8083901b2dd1d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ddd2f06e1c02649d5f79b0c29d1847bc44e80a61ce54844fd8705aedfdd7f1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-24T20:41:53Z",
    "title_canon_sha256": "ff7973074381aa5e9cda307633eaef6cf459f7da6646cd1359f61e4ea53bfaa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3853",
    "kind": "arxiv",
    "version": 1
  }
}