Pith Number

pith:UPT3QFGG

pith:2018:UPT3QFGGSSHAMRKYIJUDHJSGLC

not attested not anchored not stored refs pending

On a new and homogeneous metallicity scale for Galactic classical Cepheids - I. Physical parameters

B. Lemasle, B. Proxauf, C.D. Laney, E. Valenti, F. Primas, F. Thevenin, G. Bono, G. Fiorentino, G. Iannicola, I. Ferraro, J. Pritchard, J. Storm, L. Inno, M.A. Urbaneja, M. Bergemann, M. Fabrizio, M. Nonino, M. Romaniello, N. Matsunaga, N. Przybilla, P. Francois, R. Buonanno, R. Da Silva, R.-P. Kudritzki, V. D'Orazi, V.V. Kovtyukh

arxiv:1805.00727 v1 · 2018-05-02 · astro-ph.SR

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPT3QFGGSSHAMRKYIJUDHJSGLC}

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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

✓ 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.

Cited by

1 paper in Pith

Revisiting the mass metallicity relation and the fundamental metallicity relation of dwarf galaxies at cosmic noon with NIRISS

Receipt and verification

First computed	2026-05-18T00:06:59.918541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e7b814c6948e064558426833a64658b6a5adc0a74c4f95e90b1a23a78ed843

Aliases

arxiv: 1805.00727 · arxiv_version: 1805.00727v1 · doi: 10.48550/arxiv.1805.00727 · pith_short_12: UPT3QFGGSSHA · pith_short_16: UPT3QFGGSSHAMRKY · pith_short_8: UPT3QFGG

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/UPT3QFGGSSHAMRKYIJUDHJSGLC \
  | 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: a3e7b814c6948e064558426833a64658b6a5adc0a74c4f95e90b1a23a78ed843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3555ee3604d32649e83b6cd4da860156aef4b4d8919cc44efba963ff28a605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-02T10:58:16Z",
    "title_canon_sha256": "6e2211e217a2e502b815a29ca20ce45054c190cb22f73aa8922ad435ed707dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00727",
    "kind": "arxiv",
    "version": 1
  }
}