Pith Number

pith:IMF2IY3H

pith:2025:IMF2IY3HGVKIHILU3457TOHLNP

not attested not anchored not stored refs pending

Robust direction-dependent gain-calibration of beam-modelling errors far from the target field

A.R. Offringa, C. H\"ofer, E. Ceccotti, F.G. Mertens, J.K. Chege, L. Gao, L.V.E. Koopmans, M. Mevius, S.A. Brackenhoff, S. Ghosh, S. Munshi

arxiv:2504.02483 v2 · 2025-04-03 · astro-ph.IM · 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{IMF2IY3HGVKIHILU3457TOHLNP}

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	2026-07-05T11:59:59.520852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430ba46367355483a174df3bf9b8eb6be69879578b1da50987503276fe53795d

Aliases

arxiv: 2504.02483 · arxiv_version: 2504.02483v2 · doi: 10.48550/arxiv.2504.02483 · pith_short_12: IMF2IY3HGVKI · pith_short_16: IMF2IY3HGVKIHILU · pith_short_8: IMF2IY3H

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/IMF2IY3HGVKIHILU3457TOHLNP \
  | 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: 430ba46367355483a174df3bf9b8eb6be69879578b1da50987503276fe53795d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547341148ae574ad25242e767a7b995394a120825c89fc070d581d99fd68f47c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-03T11:07:25Z",
    "title_canon_sha256": "2ad8891728580b8227242c90f40baefafdce878a982e83e4168c438d8249cd54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02483",
    "kind": "arxiv",
    "version": 2
  }
}