Pith Number

pith:7ICBGHAN

pith:2015:7ICBGHANWDFWZJJJ6K5PEXPFZA

not attested not anchored not stored refs pending

The ALMA Band 9 receiver - Design, construction, characterization, and first light

A. Koops, A.M. Baryshev, B.D. Jackson, C.F.J. Lodewijk, C. Pieters, E.F. van Dishoeck, F.P. Mena, G.J. Gerlofsma, H.H.A. Schaeffer, H. Jager, J. Adema, J. Barkhof, J. Koops van het Jagt, K. Keizer, K. Wielinga, L.H.R. de Haan-Stijkel, M.E. Bekema, M. Kroug, M.R. Hogerheijde, M. van den Bemt, M.W.M. de Graauw, R. Hesper, T.A. van Kempen, T.M. Klapwijk, T. Zijlstra, W. Boland, W. Wild

arxiv:1503.01988 v1 · 2015-03-06 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ICBGHANWDFWZJJJ6K5PEXPFZA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-05-18T02:04:06.263546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa04131c0db0cb6ca529f2baf25de5c82540004e4c2859426425566869fa6358

Aliases

arxiv: 1503.01988 · arxiv_version: 1503.01988v1 · doi: 10.48550/arxiv.1503.01988 · pith_short_12: 7ICBGHANWDFW · pith_short_16: 7ICBGHANWDFWZJJJ · pith_short_8: 7ICBGHAN

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/7ICBGHANWDFWZJJJ6K5PEXPFZA \
  | 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: fa04131c0db0cb6ca529f2baf25de5c82540004e4c2859426425566869fa6358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe821ccb36e3fda801dbd6acae7c834bde976cd5173e9e93dcda3a82ee0c1bef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-06T15:21:37Z",
    "title_canon_sha256": "69a24fc9c09ef7a37bdbdb6855e5e4c50a59464f7315bf6e64af6299bed375ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01988",
    "kind": "arxiv",
    "version": 1
  }
}