Pith Number

pith:26VAQWJM

pith:2014:26VAQWJMQ6CWOAYVXBVEURU4UM

not attested not anchored not stored refs pending

Visibility based angular power spectrum estimation in low frequency radio interferometric observations

Abhik Ghosh (Kapteyn Astronomical Institute), Samir Choudhuri (IIT Kharagpur), SK. Saiyad Ali (Jadavpur University), Somnath Bharadwaj (IIT Kharagpur)

arxiv:1409.7789 v2 · 2014-09-27 · 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{26VAQWJMQ6CWOAYVXBVEURU4UM}

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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.

Cited by

1 paper in Pith

Intensity fluctuations of radio halo in galaxy cluster: Insights from power spectrum estimation

Receipt and verification

First computed	2026-05-18T02:38:08.956514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7aa08592c8785670315b86a4a469ca328674a4b98c119ed149ff558ec368302

Aliases

arxiv: 1409.7789 · arxiv_version: 1409.7789v2 · doi: 10.48550/arxiv.1409.7789 · pith_short_12: 26VAQWJMQ6CW · pith_short_16: 26VAQWJMQ6CWOAYV · pith_short_8: 26VAQWJM

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/26VAQWJMQ6CWOAYVXBVEURU4UM \
  | 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: d7aa08592c8785670315b86a4a469ca328674a4b98c119ed149ff558ec368302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826b056e66bf306430d9216fa35adc788dbc1973a1660366e736f6dcfb494315",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-27T10:16:38Z",
    "title_canon_sha256": "6b8f09c50b9b95a3f0edbba01cd9391d691eb64120e54d0474b3140ddb8befd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7789",
    "kind": "arxiv",
    "version": 2
  }
}