Pith Number

pith:36ZTGLRE

pith:2014:36ZTGLREHIJ2D6QOV4FA5ZND57

not attested not anchored not stored refs pending

A giant radio halo in the cool core cluster CL1821+643

A. Bonafede, A. C. Fabian, G. Ogrean, H. J. A. R\"ottgering, H. R. Russell, H.T. Intema, K. Basu, M. Br\"uggen, M. Sommer, R. Cassano, R.J. van Weeren

arxiv:1407.4801 v1 · 2014-07-17 · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36ZTGLREHIJ2D6QOV4FA5ZND57}

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	2026-05-18T01:42:34.258595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb3332e243a13a1fa0eaf0a0ee5a3efe74af88803074568c190ae5408ea581a

Aliases

arxiv: 1407.4801 · arxiv_version: 1407.4801v1 · doi: 10.48550/arxiv.1407.4801 · pith_short_12: 36ZTGLREHIJ2 · pith_short_16: 36ZTGLREHIJ2D6QO · pith_short_8: 36ZTGLRE

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/36ZTGLREHIJ2D6QOV4FA5ZND57 \
  | 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: dfb3332e243a13a1fa0eaf0a0ee5a3efe74af88803074568c190ae5408ea581a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f6b0a126a9d2f6ebf0c6114966d7dce74fa83bdf5aaa497c75090d87a55315",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-07-17T20:00:00Z",
    "title_canon_sha256": "5915fce9515139515af07dbbbf45e6dd6af7f413416373f58e165649bd8eb2a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4801",
    "kind": "arxiv",
    "version": 1
  }
}