Pith Number

pith:Z7TH3VR4

pith:2018:Z7TH3VR4D5JCL334GI45SE7A4O

not attested not anchored not stored refs pending

Global millimeter VLBI array survey of ultracompact extragalactic radio sources at 86 GHz

Andrei P. Lobanov, Dhanya G. Nair, Eduardo Ros, Florent Mertens, J. Anton Zensus, Michael Bremer, Michael Lindqvist, Pablo de Vicente, Sang-Sung Lee, Thomas P. Krichbaum, Yoshiaki Hagiwara, Yuri Y. Kovalev

arxiv:1808.09243 v1 · 2018-08-28 · astro-ph.GA

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	2026-05-17T23:54:43.531618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe67dd63c1f5225ef7c3239d913e0e3af136c14bf3389bdca738a359f0836a6

Aliases

arxiv: 1808.09243 · arxiv_version: 1808.09243v1 · doi: 10.48550/arxiv.1808.09243 · pith_short_12: Z7TH3VR4D5JC · pith_short_16: Z7TH3VR4D5JCL334 · pith_short_8: Z7TH3VR4

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/Z7TH3VR4D5JCL334GI45SE7A4O \
  | 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: cfe67dd63c1f5225ef7c3239d913e0e3af136c14bf3389bdca738a359f0836a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3793e759a1b502ee57b582cb7a7befe9c3b3cc7d6c93231fa4d3c8b760efc5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-28T12:05:35Z",
    "title_canon_sha256": "bc4d2d0f09dfddb282722fb2b24fb9314f8bd2a18a01ec12ab5651568294210e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09243",
    "kind": "arxiv",
    "version": 1
  }
}