Pith Number

pith:LKF5P77Y

pith:2018:LKF5P77YFPAAJSA7ECUEEQZIUA

not attested not anchored not stored refs pending

Comparing Redundant and Sky Model Based Interferometric Calibration: A First Look with Phase II of the MWA

A. Ewall-Wice, A. Lanman, A. Neben, A. P. Beardsley, A. R. Offringa, A. R. Parsons, A. Williams, B. Crosse, B. J. Hazelton, B. McKinley, B. Pindor, C. Jordan, C. Trott, C. Wu, D. A. Mitchell, D. C. Jacobs, D. Emrich, D. Kenney, D. L. Kaplan, D. Pallot, F. Briggs, H. Kim, I. Sullivan, J. C. Pober, J. D. Bowman, J. Line, J. N. Hewitt, J. Riding, J. S. Dillon, K. Steele, L. Feng, L. Horsley, M. F. Morales, M. Johnston-Hollitt, M. Rahimi, M. Tegmark, M. Walker, N. Barry, N. Thyagarajan, N. Udaya Shankar, P. Carroll, P. Kittiwisit, P. Procopio, R. B. Wayth, R. Byrne, R. C. Joseph, R. L. Webster, R. Subrahmanian, S. J. Tingay, S. K. Sethi, S. Murray, S. Paul, S. Wyithe, T. M. O. Franzen, W. Li, Z. S. Ali

arxiv:1807.05312 v1 · 2018-07-14 · 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{LKF5P77YFPAAJSA7ECUEEQZIUA}

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	2026-05-18T00:07:06.057853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a8bd7fff82bc004c81f20a8424328a03cbe848537b157dfcb7d0337bcbd7d63

Aliases

arxiv: 1807.05312 · arxiv_version: 1807.05312v1 · doi: 10.48550/arxiv.1807.05312 · pith_short_12: LKF5P77YFPAA · pith_short_16: LKF5P77YFPAAJSA7 · pith_short_8: LKF5P77Y

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/LKF5P77YFPAAJSA7ECUEEQZIUA \
  | 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: 5a8bd7fff82bc004c81f20a8424328a03cbe848537b157dfcb7d0337bcbd7d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db42186d3f13ee2b06fa22e13e4a7e9dfa9296969a56b013410d09e18fb90f4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-14T00:19:16Z",
    "title_canon_sha256": "56859559b2204949086792b754cb8a43b806da62f465fa6fb0aff3d8417712bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05312",
    "kind": "arxiv",
    "version": 1
  }
}