Pith Number

pith:RGF3PSJS

pith:2019:RGF3PSJSQG4WQHCYGTDI76IJSC

not attested not anchored not stored refs pending

The Wolf-Rayet Stellar Response To The Iron Opacity Bump: Envelope Inflation, Winds, and Microturbulence

Stephen Ro

arxiv:1904.01703 v1 · 2019-04-02 · 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{RGF3PSJSQG4WQHCYGTDI76IJSC}

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	2026-05-17T23:49:30.102919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898bb7c93281b9681c5834c68ff9099099b17c424f74d03d452ba74641cda7ac

Aliases

arxiv: 1904.01703 · arxiv_version: 1904.01703v1 · doi: 10.48550/arxiv.1904.01703 · pith_short_12: RGF3PSJSQG4W · pith_short_16: RGF3PSJSQG4WQHCY · pith_short_8: RGF3PSJS

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/RGF3PSJSQG4WQHCYGTDI76IJSC \
  | 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: 898bb7c93281b9681c5834c68ff9099099b17c424f74d03d452ba74641cda7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134fd0b68cc9f68dc30de6bab2fd839e765a35d1a944c3a85430dd433320f4ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-02T23:18:43Z",
    "title_canon_sha256": "c768ffcbc5d8e20eabb891acaeafd17057f9d89344685eeac7135f759db727a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01703",
    "kind": "arxiv",
    "version": 1
  }
}