Pith Number

pith:JI5PTQOZ

pith:2025:JI5PTQOZGQN633Z7GHJZCFRTVL

not attested not anchored not stored refs pending

X-Shooting ULLYSES: massive stars at low metallicity: XII. The clumped winds of O-type (super)giants in the Large Magellanic Cloud

Alex de Koter, Andreas A.C. Sander, Antony F.J. Moffat, Artemio Herrero, Calum Hawcroft, Christiana Erba, D. John Hillier, Florian A. Driessen, Francisco Najarro, Frank Backs, Frank Tramper, Hugues Sana, Joachim M. Bestenlehner, Joachim Puls, Jon O. Sundqvist, Jorick S. Vink, Laurent Mahy, Lex Kaper, N. Dylan Kee, Paul A. Crowther, Raman Prinja, Richard Ignace, Roel R. Lefever, Sarah A. Brands, The XShootU Collaboration, Varsha Ramachandran

arxiv:2503.14687 v1 · 2025-03-18 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI5PTQOZGQN633Z7GHJZCFRTVL}

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	2026-07-05T11:06:11.292089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3af9c1d9341bedef3f31d3911633aae2d85a88064307cd9ea233866b7d6ec2

Aliases

arxiv: 2503.14687 · arxiv_version: 2503.14687v1 · doi: 10.48550/arxiv.2503.14687 · pith_short_12: JI5PTQOZGQN6 · pith_short_16: JI5PTQOZGQN633Z7 · pith_short_8: JI5PTQOZ

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/JI5PTQOZGQN633Z7GHJZCFRTVL \
  | 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: 4a3af9c1d9341bedef3f31d3911633aae2d85a88064307cd9ea233866b7d6ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccba954bcacadd38ebd7b80b549d94dbbeaaf7b830f54deb91af487404f40519",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-03-18T19:44:32Z",
    "title_canon_sha256": "b993633a7e508093d87f5368533883beb581566fc7b09a7fd2f05ccf997af9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14687",
    "kind": "arxiv",
    "version": 1
  }
}