Pith Number

pith:56NMH7DU

pith:2025:56NMH7DUHLGTUEA2RRMWK6PCSL

not attested not anchored not stored refs pending

A decade of sub-arcsecond imaging with the International LOFAR Telescope

Christian Groeneveld, Emmy Escott, Frits Sweijen, James Petley, Jurjen de Jong, Leah K. Morabito, Neal Jackson, Reinout J. van Weeren, Roland Timmerman, Vijay Mahatma

arxiv:2502.06946 v1 · 2025-02-10 · 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{56NMH7DUHLGTUEA2RRMWK6PCSL}

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.

Cited by

1 paper in Pith

Polarisation and Faraday rotation measure imaging at metre wavelengths with sub-arcsecond resolution: a foundational calibration strategy

Receipt and verification

First computed	2026-07-05T10:12:30.700233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9ac3fc743acd3a101a8c596579e292c1233990d8c4a3d2e26606ad540aa884

Aliases

arxiv: 2502.06946 · arxiv_version: 2502.06946v1 · doi: 10.48550/arxiv.2502.06946 · pith_short_12: 56NMH7DUHLGT · pith_short_16: 56NMH7DUHLGTUEA2 · pith_short_8: 56NMH7DU

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/56NMH7DUHLGTUEA2RRMWK6PCSL \
  | 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: ef9ac3fc743acd3a101a8c596579e292c1233990d8c4a3d2e26606ad540aa884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "066f4e96ad2204c0f9c01681d151d8e9d5432e7260a5222f70af09cdd571f058",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-10T19:00:02Z",
    "title_canon_sha256": "284f034d124bad6a7f0f7d5329363e45a62451043d2c6b6ff82a654624d95489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06946",
    "kind": "arxiv",
    "version": 1
  }
}