Pith Number

pith:OECLQWV4

pith:2019:OECLQWV4DF5ARAPFFCVXQDXBKS

not attested not anchored not stored refs pending

Quantitative Modeling of the UV Line Profiles of Magnetic Massive Stars

Alexandre David-Uraz, Alex Fullerton, Christiana Erba, Veronique Petit

arxiv:1912.08748 v1 · 2019-12-18 · 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{OECLQWV4DF5ARAPFFCVXQDXBKS}

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	2026-07-05T00:27:06.639899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7104b85abc197a0881e528ab780ee154aa3a5a19c2a3c9853ff6cc1158d66b97

Aliases

arxiv: 1912.08748 · arxiv_version: 1912.08748v1 · doi: 10.48550/arxiv.1912.08748 · pith_short_12: OECLQWV4DF5A · pith_short_16: OECLQWV4DF5ARAPF · pith_short_8: OECLQWV4

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/OECLQWV4DF5ARAPFFCVXQDXBKS \
  | 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: 7104b85abc197a0881e528ab780ee154aa3a5a19c2a3c9853ff6cc1158d66b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a537c890875361839f0494a0ed780a6139918980b5df86858a38351a3f983e8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-18T17:25:49Z",
    "title_canon_sha256": "2ce2dc9b982e663fcec7f6dc16fe5543537bd64d6503fde17055e0a50aca8660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08748",
    "kind": "arxiv",
    "version": 1
  }
}