Pith Number

pith:KSZZJBTI

pith:2017:KSZZJBTIPGPJTMKHX7FYVKQ5SM

not attested not anchored not stored refs pending

Non-convex optimization for self-calibration of direction-dependent effects in radio interferometric imaging

Arwa Dabbech, Audrey Repetti, Jasleen Birdi, Yves Wiaux

arxiv:1701.03689 v2 · 2017-01-13 · 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{KSZZJBTIPGPJTMKHX7FYVKQ5SM}

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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

A Non-Negativity Iterative Approach to Image Deconvolution for SKA

Receipt and verification

First computed	2026-05-18T00:39:46.986708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b3948668799e99b147bfcb8aaa1d9314204365b08c880546df292ba73ea8bd

Aliases

arxiv: 1701.03689 · arxiv_version: 1701.03689v2 · doi: 10.48550/arxiv.1701.03689 · pith_short_12: KSZZJBTIPGPJ · pith_short_16: KSZZJBTIPGPJTMKH · pith_short_8: KSZZJBTI

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/KSZZJBTIPGPJTMKHX7FYVKQ5SM \
  | 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: 54b3948668799e99b147bfcb8aaa1d9314204365b08c880546df292ba73ea8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3dd6a7c7cb832a838acec884277a983b26ee88f96fe40c15ba236fcbde705f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-13T14:31:46Z",
    "title_canon_sha256": "60ac69cf17b6189b01669c92a978dfeca12d67a02273460ac46e29406dfcffbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03689",
    "kind": "arxiv",
    "version": 2
  }
}