Pith Number

pith:VE3SXWFK

pith:2011:VE3SXWFKJ3UH2KA4GPECMID5V7

not attested not anchored not stored refs pending

A double radio relic in the merging galaxy cluster ZwCl 0008.8+5215

H. J. A. Rottgering, H. T. Intema, M. Bruggen, M. Hoeft, R. J. van Weeren, S. van Velzen

arxiv:1102.2235 v1 · 2011-02-10 · 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{VE3SXWFKJ3UH2KA4GPECMID5V7}

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	2026-05-18T02:03:12.389816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9372bd8aa4ee87d281c33c826207dafc0781fe5652d5554e5594af001e42140

Aliases

arxiv: 1102.2235 · arxiv_version: 1102.2235v1 · doi: 10.48550/arxiv.1102.2235 · pith_short_12: VE3SXWFKJ3UH · pith_short_16: VE3SXWFKJ3UH2KA4 · pith_short_8: VE3SXWFK

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/VE3SXWFKJ3UH2KA4GPECMID5V7 \
  | 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: a9372bd8aa4ee87d281c33c826207dafc0781fe5652d5554e5594af001e42140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9906f1133b60f396f7de60ea255ca1d509c622a5821cdfd782d38028e1f12b37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-10T21:03:20Z",
    "title_canon_sha256": "c707d939b989a173ec63f87946539d341dfe6e89fac3e25ec06916207b7da267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2235",
    "kind": "arxiv",
    "version": 1
  }
}