Pith Number

pith:EYWZQIOG

pith:2018:EYWZQIOGGFC23R3K7NZ43JLPO2

not attested not anchored not stored refs pending

Multi-object spectroscopy of CL1821+643: a dynamically relaxed cluster with a giant radio halo?

M. Girardi, W. Boschin

arxiv:1808.04133 v1 · 2018-08-13 · 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{EYWZQIOGGFC23R3K7NZ43JLPO2}

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.

Cited by

1 paper in Pith

PSZ: The meta-catalogue of Planck Sunyaev-Zeldovich sources

Receipt and verification

First computed	2026-05-18T00:07:33.636371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262d9821c63145adc76afb73cda56f76a78f7a883672705db6536f91db409150

Aliases

arxiv: 1808.04133 · arxiv_version: 1808.04133v1 · doi: 10.48550/arxiv.1808.04133 · pith_short_12: EYWZQIOGGFC2 · pith_short_16: EYWZQIOGGFC23R3K · pith_short_8: EYWZQIOG

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/EYWZQIOGGFC23R3K7NZ43JLPO2 \
  | 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: 262d9821c63145adc76afb73cda56f76a78f7a883672705db6536f91db409150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b0aee1475e68cd67fec5913991e39252e7d536a9788fad672e51a20061a80e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-13T10:15:34Z",
    "title_canon_sha256": "1bb5944e26a90c1bf51dd9a4933c01dd079da8495032cd82716b79855f392a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04133",
    "kind": "arxiv",
    "version": 1
  }
}