Pith Number

pith:EXK2MAYC

pith:2012:EXK2MAYCEO5AHP4N6WSUSCJOG3

not attested not anchored not stored refs pending

First LOFAR results on galaxy clusters

A. Bonafede, A. R. Offringa, A. Shulevski, C. Ferrari, C. Tasse, D. A. Rafferty, E. Orr\`u, F. De Gasperin, G. Brunetti, G. Heald, G. Macario, H. J. A. R\"ottgering, I. van Bemmel, J. Conway, J. E. van Zwieten (for the LOFAR Collaboration), J. McKean, L. B\^irzan, M. Br\"uggen, M. Wise, N. Jackson, R. Cassano, R. J. van Weeren, R. Pizzo, S. van der Tol

arxiv:1210.1034 v1 · 2012-10-03 · 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{EXK2MAYCEO5AHP4N6WSUSCJOG3}

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	2026-07-04T23:53:43.620008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d5a6030223ba03bf8df5a549092e36e3a8b7561bfe33d7499c5b4b798033c4

Aliases

arxiv: 1210.1034 · arxiv_version: 1210.1034v1 · doi: 10.48550/arxiv.1210.1034 · pith_short_12: EXK2MAYCEO5A · pith_short_16: EXK2MAYCEO5AHP4N · pith_short_8: EXK2MAYC

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/EXK2MAYCEO5AHP4N6WSUSCJOG3 \
  | 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: 25d5a6030223ba03bf8df5a549092e36e3a8b7561bfe33d7499c5b4b798033c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf9e6af8968f5bbf7610d42387db8501ed8978707d92da1ef8f1bde6a83be62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-03T09:04:49Z",
    "title_canon_sha256": "ae9999c50cebdfc0cbfed94353626784215fe4753940fc09c04fb153997eb91d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1034",
    "kind": "arxiv",
    "version": 1
  }
}