Pith Number

pith:5TZMZGYR

pith:2018:5TZMZGYRGNCPYB5VGQ5Z45C6XY

not attested not anchored not stored refs pending

Revisiting the science case for near-UV spectroscopy with the VLT

A. Quirrenbach, B. Barbuy, B. Castilho, C. J. Evans, C. Snodgrass, J. Japelj, J. Melendez, M. Puech, P. Bonifacio, R. Smiljanic, S. Cristiani

arxiv:1806.11173 v1 · 2018-06-28 · astro-ph.IM

Open paper page JSON What is a Pith Number?

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	2026-05-18T00:12:03.410432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf2cc9b113344fc07b5343b9e745ebe0dce3b4e2191016d74a36c3175a26b4c

Aliases

arxiv: 1806.11173 · arxiv_version: 1806.11173v1 · doi: 10.48550/arxiv.1806.11173

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/5TZMZGYRGNCPYB5VGQ5Z45C6XY \
  | 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: ecf2cc9b113344fc07b5343b9e745ebe0dce3b4e2191016d74a36c3175a26b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "370a368ca2b27e22cc79fe397f22682d0ed026aa81d35c5f84fa253f4121f2a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-28T20:32:59Z",
    "title_canon_sha256": "43b26a24dcf08e8673fd8d54c47d60b484f3e6a2259d2bf649c99684eab54c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11173",
    "kind": "arxiv",
    "version": 1
  }
}