Pith Number

pith:SZJ2RDRO

pith:2012:SZJ2RDROQK7LKK5MIEDWB7EPSJ

not attested not anchored not stored refs pending

The wideband backend at the MDSCC in Robledo. A new facility for radio astronomy at Q- and K- bands

(2) INTA, (3) MDSCC, (4) JPL), A. Baquero (2) ((1) CAB, A. Pedreira (2), C. Garc\'ia Mir\'o (3), I. Sotuela (3), J. Calvo (3), J. Cernicharo (1), J. M. Castro Cer\'on (3), J. R. Larra\~naga (2), J. R. Rizzo (1), L. Ojalvo (2), M. Franco (4), M. Guti\'errez (1), M. V\'azquez (3), T. B. H. Kuiper (4)

arxiv:1203.4622 v1 · 2012-03-20 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZJ2RDROQK7LKK5MIEDWB7EPSJ}

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	2026-05-18T01:58:05.182540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9653a88e2e82beb52bac410760fc8f925470500872c27493d384846e6ab5d766

Aliases

arxiv: 1203.4622 · arxiv_version: 1203.4622v1 · doi: 10.48550/arxiv.1203.4622 · pith_short_12: SZJ2RDROQK7L · pith_short_16: SZJ2RDROQK7LKK5M · pith_short_8: SZJ2RDRO

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/SZJ2RDROQK7LKK5MIEDWB7EPSJ \
  | 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: 9653a88e2e82beb52bac410760fc8f925470500872c27493d384846e6ab5d766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "975da4164a310fa31208572f087d19737472d0212f05478223b1325467ee65b0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-03-20T23:23:46Z",
    "title_canon_sha256": "e6c561748b1334e3dfc1e4400b744b84ab3495dbab46f6d2a7f8b46232a7d713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4622",
    "kind": "arxiv",
    "version": 1
  }
}