Pith Number

pith:4YOZBHU3

pith:2026:4YOZBHU34FM7VVXTNM5IV6RX4V

not attested not anchored not stored refs pending

Characterising the response of an International LOFAR Station

David J. McKenna, Evan F. Keane, Gavin Ramsay, Joe McCauley, Letizia Vincetti, Oisin Creaner, Owen A. Johnson, Peter T. Gallagher, Sai C. Susarla, Tobia D. Carozzi

arxiv:2607.19585 v1 · 2026-07-21 · 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{4YOZBHU34FM7VVXTNM5IV6RX4V}

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	2026-07-23T00:23:57.744420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61d909e9be159fad6f36b3a8afa37e573e588c04e20d8833b566acfe05444de

Aliases

arxiv: 2607.19585 · arxiv_version: 2607.19585v1 · doi: 10.48550/arxiv.2607.19585 · pith_short_12: 4YOZBHU34FM7 · pith_short_16: 4YOZBHU34FM7VVXT · pith_short_8: 4YOZBHU3

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/4YOZBHU34FM7VVXTNM5IV6RX4V \
  | 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: e61d909e9be159fad6f36b3a8afa37e573e588c04e20d8833b566acfe05444de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5389168528cc7121c7304455d447c5c82663351d9532b7746041fc2bf3f6fe3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-21T21:26:53Z",
    "title_canon_sha256": "94e58ac4ca3deb22a11a2716fa80b4403f349376096fca158232670bdeabe06b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19585",
    "kind": "arxiv",
    "version": 1
  }
}