Pith Number

pith:6UP2HZAF

pith:2017:6UP2HZAFB43P6NVEWNNABJQWKK

not attested not anchored not stored refs pending

New Insights into the Puzzling P-Cygni Profiles of Magnetic Massive Stars

Alexandre David-Uraz, Christiana Erba, Stanley P. Owocki, Veronique Petit

arxiv:1702.08535 v1 · 2017-02-27 · 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{6UP2HZAFB43P6NVEWNNABJQWKK}

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	2026-05-18T00:30:45.740889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51fa3e4050f36ff36a4b35a00a6165287c3bbb30e88535a29c847bb9f5e2271

Aliases

arxiv: 1702.08535 · arxiv_version: 1702.08535v1 · doi: 10.48550/arxiv.1702.08535 · pith_short_12: 6UP2HZAFB43P · pith_short_16: 6UP2HZAFB43P6NVE · pith_short_8: 6UP2HZAF

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/6UP2HZAFB43P6NVEWNNABJQWKK \
  | 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: f51fa3e4050f36ff36a4b35a00a6165287c3bbb30e88535a29c847bb9f5e2271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441675e3ce4c9fc75d77c0153c5a0f77d9f023317cd907753306929a3481e301",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-27T21:17:53Z",
    "title_canon_sha256": "7db6ad46dcac08034278396485d191e941c8a411c0d6cce4320a8c3fe7600a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08535",
    "kind": "arxiv",
    "version": 1
  }
}