Pith Number

pith:6YAQAKGM

pith:2015:6YAQAKGMTSZB42LFE5KIUC47CE

not attested not anchored not stored refs pending

Empirical Covariance Modeling for 21 cm Power Spectrum Estimation: A Method Demonstration and New Limits from Early Murchison Widefield Array 128-Tile Data

A. A. Deshpande, Abraham R. Neben, A. de Oliveira-Costa, A. Ewall-Wice, A. Loeb, A. P. Beardsley, A. R. Offringa, A. Williams, B. J. Hazelton, B. McKinley, B. Pindor, C. J. Lonsdale, C. L. Williams, C. Trott, D. A. Mitchell, D. C. Jacobs, D. L. Kaplan, D. Oberoi, E. Lenc, E. Morgan, F. Briggs, G. Bernardi, H. S. Kim, I. Sullivan, Jacqueline N. Hewitt, J. C. Pober, J. D. Bowman, J. Line, Joshua S. Dillon, J. Riding, K. S. Srivani, L. Feng, L. Hernquist, L. J. Greenhill, Max Tegmark, M. F. Morales, M. Johnston-Hollitt, N. Barry, N. Hurley-Walker, Nithyanandan Thyagarajan, N. Udaya Shankar, P. Carroll, P. Kittiwisit, P. Procopio, R. B. Wayth, R. J. Cappallo, R. L. Webster, R. Subrahmanyan, S. J. Tingay, S. M. Ord, S. Paul, S. R. McWhirter, S. Sethi, S. Wyithe, T. Prabu

arxiv:1506.01026 v1 · 2015-06-02 · 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{6YAQAKGMTSZB42LFE5KIUC47CE}

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	2026-05-18T01:17:11.670310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6010028cc9cb21e696527548a0b9f1117293b30439d873ee0b6c32be2c75e15

Aliases

arxiv: 1506.01026 · arxiv_version: 1506.01026v1 · doi: 10.48550/arxiv.1506.01026 · pith_short_12: 6YAQAKGMTSZB · pith_short_16: 6YAQAKGMTSZB42LF · pith_short_8: 6YAQAKGM

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/6YAQAKGMTSZB42LFE5KIUC47CE \
  | 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: f6010028cc9cb21e696527548a0b9f1117293b30439d873ee0b6c32be2c75e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43367a9b2c5a5492124e5a2d3a5432ffc6e699d4d2045427fa34105e3e79a222",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-02T20:00:39Z",
    "title_canon_sha256": "f8cb86d22d0d269bd1e431529acf391e63c873b0caeabc1e001dd2335cb21af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01026",
    "kind": "arxiv",
    "version": 1
  }
}