Pith Number

pith:OPRWIRJJ

pith:2017:OPRWIRJJWDJQM77S4MKSK32CV4

not attested not anchored not stored refs pending

ATCA observations of the MACS-Planck Radio Halo Cluster Project II. Radio observations of an intermediate redshift cluster sample

C. Ferrari, D. Dallacasa, E. Pointecouteau, G. Brunetti, G. Hurier, G. Macario, G. Martinez Aviles, G. W. Pratt, H. T. Intema, J. Democles, M. Arnaud, M. Douspis, M. Johnston-Hollitt, M. Langer, N. Aghanim, R. Cassano, S. Brown, S. Giacintucci, T. Venturi

arxiv:1712.05443 v1 · 2017-12-14 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPRWIRJJWDJQM77S4MKSK32CV4}

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	2026-05-18T00:17:41.747148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e3644529b0d3067ff2e315256f42af0340d441d25687baa5063eae97cef604

Aliases

arxiv: 1712.05443 · arxiv_version: 1712.05443v1 · doi: 10.48550/arxiv.1712.05443 · pith_short_12: OPRWIRJJWDJQ · pith_short_16: OPRWIRJJWDJQM77S · pith_short_8: OPRWIRJJ

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/OPRWIRJJWDJQM77S4MKSK32CV4 \
  | 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: 73e3644529b0d3067ff2e315256f42af0340d441d25687baa5063eae97cef604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fffca2fbdb3e645b23886a48aa471c37c101802f1399c68064771cd9e630f9a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-12-14T20:36:00Z",
    "title_canon_sha256": "195eac8ff0249825bf9ef31a8ea703918a325c69fbe4af4557db7108c76f6483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05443",
    "kind": "arxiv",
    "version": 1
  }
}