Pith Number

pith:XGISLQFN

pith:2018:XGISLQFNSU6M6MLKWL4MCOHKIU

not attested not anchored not stored refs pending

Winds of Massive Stars: High Resolution X-ray Spectra of Stars in NGC 3603

David P. Huenemoerder, Joy S. Nichols, Norbert S. Schulz

arxiv:1805.06973 v2 · 2018-05-17 · 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{XGISLQFNSU6M6MLKWL4MCOHKIU}

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	2026-05-17T23:56:47.953839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99125c0ad953ccf316ab2f8c138ea4505f46602e2adbbe7018f258ff7b62409

Aliases

arxiv: 1805.06973 · arxiv_version: 1805.06973v2 · doi: 10.48550/arxiv.1805.06973 · pith_short_12: XGISLQFNSU6M · pith_short_16: XGISLQFNSU6M6MLK · pith_short_8: XGISLQFN

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/XGISLQFNSU6M6MLKWL4MCOHKIU \
  | 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: b99125c0ad953ccf316ab2f8c138ea4505f46602e2adbbe7018f258ff7b62409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3383ee63b5055f084fed06c7dcfec3908687941325b95e7a8d3da999d1fa0a23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-17T21:35:54Z",
    "title_canon_sha256": "d109a06858c92e80d7d92072383ac247a3fdc7e57947bf5667e676f65e81ce18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06973",
    "kind": "arxiv",
    "version": 2
  }
}