Pith Number

pith:OSAT4WGG

pith:2012:OSAT4WGG3B3ST2OWR4CPHKCMHP

not attested not anchored not stored refs pending

The long-period Galactic Cepheid RS Puppis - II. 3D structure and mass of the nebula from VLT/FORS polarimetry

A. M\'erand, D. Bersier, E. Pompei, H. E. Bond, L. Szabados, M. Cracraft, P. Fouqu\'e, P. Kervella, R. J. Havlen, W. B. Sparks

arxiv:1203.2648 v1 · 2012-03-12 · astro-ph.SR · astro-ph.GA

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:00:15.087407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74813e58c6d87729e9d68f04f3a84c3bf181bfba8f1c2ea64229a75fc2f64260

Aliases

arxiv: 1203.2648 · arxiv_version: 1203.2648v1 · doi: 10.48550/arxiv.1203.2648

Agent API

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Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OSAT4WGG3B3ST2OWR4CPHKCMHP \
  | 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: 74813e58c6d87729e9d68f04f3a84c3bf181bfba8f1c2ea64229a75fc2f64260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd1b9c2ffa3d817004b87ad46a3fa4df78e2fac799eba37b5ff1c5be76a9b90b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-12T21:00:02Z",
    "title_canon_sha256": "89d5187b549f3a96863a80c7cb2d082c8a4a3dacdb1d023db1c7e629f839514e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2648",
    "kind": "arxiv",
    "version": 1
  }
}