Pith Number

pith:F3XZ5HZI

pith:2020:F3XZ5HZIG3SLLK3G5AZDKODDZJ

not attested not anchored not stored refs pending

LOFAR Observations of X-ray Cavity Systems

(2) Leiden Observatory, (3) INAF-Instituto di Radioastronomia, (3) V. Cuciti (1), (4) Institute for Computational Cosmology, (5) ASTRON, 6), (6) Kapteyn Astronomical Institute, A. Botteon (2), A. C. Edge (4)., D. A. Rafferty (1), Department of Physics, Durham University, G. Brunetti, H. J. A. R\"ottgering (2), L. B\^irzan (1), M. Br\"uggen (1), R. Morganti (5, the Netherlands Institute for Radio Astronomy, T. W. Shimwell (5) ((1) Hamburger Sternwarte, University of Groningen)

arxiv:2006.09708 v2 · 2020-06-17 · astro-ph.GA · 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{F3XZ5HZIG3SLLK3G5AZDKODDZJ}

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	2026-07-05T01:18:19.977203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eef9e9f2836e4b5ab66e832353863ca600880edd266cdf5969819740c0740b5

Aliases

arxiv: 2006.09708 · arxiv_version: 2006.09708v2 · doi: 10.48550/arxiv.2006.09708 · pith_short_12: F3XZ5HZIG3SL · pith_short_16: F3XZ5HZIG3SLLK3G · pith_short_8: F3XZ5HZI

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/F3XZ5HZIG3SLLK3G5AZDKODDZJ \
  | 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: 2eef9e9f2836e4b5ab66e832353863ca600880edd266cdf5969819740c0740b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c210526b3229fca1552bf0825ea9afce1b7e119bc9d0846c7fd351edbedcb945",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-17T08:06:24Z",
    "title_canon_sha256": "075a381c5e9103e2d0be22cabd8337b413a54df7937912cfb3a376ec7a6565f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09708",
    "kind": "arxiv",
    "version": 2
  }
}