Pith Number

pith:GQHISXD4

pith:2018:GQHISXD4D65B76ALYBDPZ2XPDQ

not attested not anchored not stored refs pending

The origin of the relation between metallicity and size in star-forming galaxies

2), 2) ((1) Instituto de Astrofisica de Canarias, (2) Departamento de Astrofisica, C. Dalla Vecchia (1, J. Sanchez Almeida (1, La Laguna, Spain, Tenerife, Universidad de La Laguna)

arxiv:1804.09406 v1 · 2018-04-25 · 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	2026-05-18T00:13:26.014222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340e895c7c1fba1ff80bc046fceaef1c30994903c0ae57fb15495c4b515ed3a3

Aliases

arxiv: 1804.09406 · arxiv_version: 1804.09406v1 · doi: 10.48550/arxiv.1804.09406

Agent API

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Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GQHISXD4D65B76ALYBDPZ2XPDQ \
  | 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: 340e895c7c1fba1ff80bc046fceaef1c30994903c0ae57fb15495c4b515ed3a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471b72775c76ea51dcbd20fa9a1a0c05d4f66df65268cdac323a828d1e3847d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-25T07:49:20Z",
    "title_canon_sha256": "48705c70edea7a50ae7d62c80646ea0cbc041e79adadaaa4988e0347cc420a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09406",
    "kind": "arxiv",
    "version": 1
  }
}