Pith Number

pith:ZQUS5WOT

pith:2018:ZQUS5WOT5BHV3GSZH6ORKGCDN2

not attested not anchored not stored refs pending

Wideband 67-116 GHz cryogenic receiver development for ALMA Band 2

A. Gonzalez, A. Murk, C. De Breuck, D. Cuadrado-Calle, D. George, F. Cuttaia, F. Villa, G. A. Fuller, I. Lapkin, J.-D. Gallego, K. Kaneko, L. Terenzi, L. Testi, M. Beltran, M. Fredrixon, M. Kotiranta, M. Sandri, N. Reyes, P. Mena, P. Yagoubov, R. Molina, R. Nesti, S. Ricciardi, T. Mroczkowski, V. Belitsky, V. Tapia, W. McGenn, Y. Uzawa

arxiv:1812.03575 v1 · 2018-12-09 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-17T23:58:44.381390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc292ed9d3e84f5d9a593f9d1518436ebf8403bcd2f74f02f3d84565aa545c8b

Aliases

arxiv: 1812.03575 · arxiv_version: 1812.03575v1 · doi: 10.48550/arxiv.1812.03575 · pith_short_12: ZQUS5WOT5BHV · pith_short_16: ZQUS5WOT5BHV3GSZ · pith_short_8: ZQUS5WOT

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/ZQUS5WOT5BHV3GSZH6ORKGCDN2 \
  | 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: cc292ed9d3e84f5d9a593f9d1518436ebf8403bcd2f74f02f3d84565aa545c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b3f9fb456fda1c226a429b6b4cefa35a6c9dfcbbe255be6ddfe7697b74ffafe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-09T23:12:33Z",
    "title_canon_sha256": "c804643ec1a0bd4aafd4996b692e339e328e6e535a98fd8f3e4a3c069047d530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03575",
    "kind": "arxiv",
    "version": 1
  }
}