Pith Number

pith:BY54LPHF

pith:2009:BY54LPHFISBC7ZWATDOMLVCZDP

not attested not anchored not stored refs pending

RAVE spectroscopy of luminous blue variables in the Large Magellanic Cloud

A. Helmi, A. Siebert, A. Siviero, B.K. Gibson, E.K. Grebel, F.G. Watson, G. Gilmore, G.M. Seabroke, J. Binney, J. Bland-Hawthorn, J.F. Navarro, J.P. Fulbright, K.C. Freeman, M. Steinmetz, M. Williams, O. Bienaym\'e, Q.A. Parker, R. Campbell, R.F.G. Wyse, T. Zwitter, U. Munari, W. Reid

arxiv:0907.0177 v1 · 2009-07-01 · 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{BY54LPHFISBC7ZWATDOMLVCZDP}

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	2026-05-18T02:13:11.405455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e3bc5bce544822fe6c098dcc5d4591bef7592822d9717319c0abf4d6449e210

Aliases

arxiv: 0907.0177 · arxiv_version: 0907.0177v1 · doi: 10.48550/arxiv.0907.0177 · pith_short_12: BY54LPHFISBC · pith_short_16: BY54LPHFISBC7ZWA · pith_short_8: BY54LPHF

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/BY54LPHFISBC7ZWATDOMLVCZDP \
  | 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: 0e3bc5bce544822fe6c098dcc5d4591bef7592822d9717319c0abf4d6449e210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cb6ce504d2489ab93cbe8e055e00fdc6f80c881d423ca1b283954b23e469eb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-01T15:19:46Z",
    "title_canon_sha256": "0172ba3cb4cdd010fc29ffe255b2d39d247fdd67d59f536a9b4805642b78657a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0177",
    "kind": "arxiv",
    "version": 1
  }
}