Pith Number

pith:NU4CFBG5

pith:2021:NU4CFBG5EBWBXWNWZBMSTNQGUG

not attested not anchored not stored refs pending

A LOFAR view into the stormy environment of the galaxy cluster 2A0335+096

A. Botteon, A. C. Edge, A. Ignesti, C. J. Riseley, F. De Gasperin, G. Brunetti, G. Di Gennaro, H. J. A. R\"ottgering, L. Birzan, M. Br\"uggen, M. Gitti, R. J. van Weeren, T. Shimwell

arxiv:2111.15517 v1 · 2021-11-30 · 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{NU4CFBG5EBWBXWNWZBMSTNQGUG}

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	2026-07-05T04:04:26.714024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d382284dd206c1bd9b6c85929b606a1a54afdd76aa41f18cfdf8eca5e08908e

Aliases

arxiv: 2111.15517 · arxiv_version: 2111.15517v1 · doi: 10.48550/arxiv.2111.15517 · pith_short_12: NU4CFBG5EBWB · pith_short_16: NU4CFBG5EBWBXWNW · pith_short_8: NU4CFBG5

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/NU4CFBG5EBWBXWNWZBMSTNQGUG \
  | 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: 6d382284dd206c1bd9b6c85929b606a1a54afdd76aa41f18cfdf8eca5e08908e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e39cae942bf026c4dfc954605ee31cba73a2d4091630c48278520712aa4e9cdb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-30T16:00:41Z",
    "title_canon_sha256": "dcc23fd4363104bba3cc4ff4ff9b507954802f3eafb7dccdd224ba298212f5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15517",
    "kind": "arxiv",
    "version": 1
  }
}