Pith Number

pith:3IRX4TGC

pith:2018:3IRX4TGCDLTWVESXVQUBIU6XKS

not attested not anchored not stored refs pending

Systematic effects in LOFAR data: A unified calibration strategy

A. Drabent, A. R. Offringa, A. Shulevski, D. Rafferty, E. Orr\`u, F. De Gasperin, G. Heald, H. R\"ottgering, H. T. Intema, J. R. Callingham, J. Sabater, K. L. Emig, L. K. Morabito, M. Br\"uggen, M. Mevius, R. Oonk, R. van Weeren, T. J. Dijkema, T. Shimwell, W. Williams

arxiv:1811.07954 v1 · 2018-11-19 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IRX4TGCDLTWVESXVQUBIU6XKS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Studying Ionospheric Phase Structure Functions Using Wide-Band uGMRT (Band-4) Interferometric Data

Receipt and verification

First computed	2026-05-17T23:52:39.713939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da237e4cc21ae76a9257ac281453d754aa4f6ce7db7dded90f3e62505742aff7

Aliases

arxiv: 1811.07954 · arxiv_version: 1811.07954v1 · doi: 10.48550/arxiv.1811.07954 · pith_short_12: 3IRX4TGCDLTW · pith_short_16: 3IRX4TGCDLTWVESX · pith_short_8: 3IRX4TGC

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/3IRX4TGCDLTWVESXVQUBIU6XKS \
  | 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: da237e4cc21ae76a9257ac281453d754aa4f6ce7db7dded90f3e62505742aff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "813263ebcb967b704997b7f213c8763159a7bd6d255456d6c802687c9f6843be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-19T19:51:42Z",
    "title_canon_sha256": "f9f6767ddd7e095627855a1ae7a43a921c29f83c77cd3f81b59ee180c4dfcfdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07954",
    "kind": "arxiv",
    "version": 1
  }
}