Pith Number

pith:EFIOAW3C

pith:2012:EFIOAW3CRELQ7OJTZR3OGRZL67

not attested not anchored not stored refs pending

A new layout optimization technique for interferometric arrays, applied to the MWA

A. Deshpande, A. E. E. Rogers, A.P. Beardsley, A. Roshi, A. R. Whitney, A. Williams, B. B. Kincaid, B. E. Corey, B. J. Hazelton, B. M. Gaensler, C. J. Lonsdale, C. L. Williams, D. A. Mitchell, D. Barnes, D. Emrich, D. Herne, D. L. Kaplan, D. Oberoi, E. Kratzenberg, E. Morgan, G. Bernardi, J. C. Kasper, J. D. Bowman, J. D. Bunton, J. E. Salah, J. N. Hewitt, J. Pathikulangara, J. S. B. Wyithe, J. Stevens, K. S. Srivani, L. Desouza, L. J. Greenhill, M. F. Morales, M. J. Lynch, M. Waterson, N. Uday Shankar, R. A. Remillard, R. B. Wayth, R. C. Cappallo, R. Goeke, R. J. Sault, R. Koeing, R. L. Webster, R. Subrahmanyan, S. J. Tingay, S. M. Ord, S. R. McWhirter, T. Prabu, W. Arcus

arxiv:1203.1293 v1 · 2012-03-06 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFIOAW3CRELQ7OJTZR3OGRZL67}

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	2026-05-18T01:58:14.106124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2150e05b6289170fb933cc76e3472bf7e598c4aead45f5949a70c279e6cbb4ae

Aliases

arxiv: 1203.1293 · arxiv_version: 1203.1293v1 · doi: 10.48550/arxiv.1203.1293 · pith_short_12: EFIOAW3CRELQ · pith_short_16: EFIOAW3CRELQ7OJT · pith_short_8: EFIOAW3C

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/EFIOAW3CRELQ7OJTZR3OGRZL67 \
  | 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: 2150e05b6289170fb933cc76e3472bf7e598c4aead45f5949a70c279e6cbb4ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92cb658c72ff1a70f6745318a87e8e8c5d9828911696007a4ec5debb08859415",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-03-06T19:31:03Z",
    "title_canon_sha256": "e6470dda364755ab7955b568abccd3cc33ffd0bf5af6c9e5d58d3d2f64d0abe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1293",
    "kind": "arxiv",
    "version": 1
  }
}