Pith Number

pith:RQHZR53M

pith:2016:RQHZR53M5IOIKMUK47TLRKTP3R

not attested not anchored not stored refs pending

The 154 MHz radio sky observed by the Murchison Widefield Array: noise, confusion and first source count analyses

A. A. Deshpande, A. R. Offringa, A. Williams, B. J. Hazelton, B. M. Gaensler, C. A. Jackson, C. J. Lonsdale, C. L. Williams, C. M. Trott, D. A. Mitchell, D. L. Kaplan, D. Oberoi, E. Morgan, F. Briggs, G. Bernardi, J. D. Bowman, J. Morgan, K. S. Srivani, L. J. Greenhill, M. F. Morales, M. Johnston-Hollitt, N. Seymour, N. Udaya Shankar, R. B. Wayth, R. D. Ekers, R. J. Cappallo, R. L. Webster, R. Subrahmanyan, S. J. Tingay, S. M. Ord, S. R. McWhirter, T. M. O. Franzen, T. Prabu

arxiv:1604.03751 v1 · 2016-04-13 · 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{RQHZR53M5IOIKMUK47TLRKTP3R}

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	2026-05-18T01:17:11.146751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0f98f76cea1c85328ae7e6b8aa6fdc5446dfab5e2b1a6b1d3da1980c10bdf8

Aliases

arxiv: 1604.03751 · arxiv_version: 1604.03751v1 · doi: 10.48550/arxiv.1604.03751 · pith_short_12: RQHZR53M5IOI · pith_short_16: RQHZR53M5IOIKMUK · pith_short_8: RQHZR53M

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/RQHZR53M5IOIKMUK47TLRKTP3R \
  | 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: 8c0f98f76cea1c85328ae7e6b8aa6fdc5446dfab5e2b1a6b1d3da1980c10bdf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c4b1f9c51509e6802e643510ab01d46079dc5cebba8cf51a5197648414f4be",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-04-13T13:04:54Z",
    "title_canon_sha256": "9f52376f644fdb788e01471f5dcea8c7f376291d3d3b4c65fc0484eebd7f78d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03751",
    "kind": "arxiv",
    "version": 1
  }
}