Pith Number

pith:A57I3AWM

pith:2012:A57I3AWMUZRLTGBKOULT4M36IL

not attested not anchored not stored refs pending

First LOFAR observations at very low frequencies of cluster-scale non-thermal emission: the case of Abell 2256

A. Asgekar, A. Bonafede, A. Gunst, A.-J. Boonstra, A. M. M. Scaife, A. Polatidis, A. R. Offringa, A. Schoenmakers, A. Shulevski, B. Ciardi, B. W. Stappers, C. Ferrari, C. Horellou, C. Tasse, D. A. Rafferty, E. A. Valentijn, E. Orru, F. De Gasperin, G. Bernardi, G. Brunetti, G. Heald, G. J. White, G. K. Miley, G. Kuper, G. Macario, H. Falcke, H. J. A. Rottgering, H. Munk, H. R. Butcher, H. T. Intema, I. M. Avruch, I. van Bemmel, J. Anderson, J. Broderick, J. Conway, J. Eisloffel, J. E. Noordam, J. E. van Zwieten, J. P. Hamaker T. Hassall, J. P. McKean, J. Sluman, J. Swinbank, J. van Leeuwen, J. W. T. Hessels, K. Kuijken, L. Birzan, L. V. E. Koopmans, M. A. Garrett, M. Brentjens, M. Bruggen, M. de Vos, M. E. Bell, M. Gerbers, M. Hoeft, M. J. Bentum, M. Pandey-Pommier, M. R. Bell, M. Steinmetz, M. Tagger, M. W. Wise, N. Jackson, O. Wucknitz, P. Best, P. Maat, R. Beck, R. Cassano, R. Fender, R. H. van de Brink, R. J. van Weeren, R. Millenaar, R. Morganti, R. Nijboer, R. Pizzo, R. Vermeulen, S. van der Tol, T A. Ensslin, T. E. Clarke, V. N. Pandey, W. N. Brouw, W. Reich, W. van Cappellen, Y. Tang

arxiv:1205.4730 v1 · 2012-05-21 · 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{A57I3AWMUZRLTGBKOULT4M36IL}

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	2026-05-18T01:57:24.806652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077e8d82cca662b9982a75173e337e42c2188f94dc2237ea46eac3cc68fb9ef5

Aliases

arxiv: 1205.4730 · arxiv_version: 1205.4730v1 · doi: 10.48550/arxiv.1205.4730 · pith_short_12: A57I3AWMUZRL · pith_short_16: A57I3AWMUZRLTGBK · pith_short_8: A57I3AWM

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/A57I3AWMUZRLTGBKOULT4M36IL \
  | 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: 077e8d82cca662b9982a75173e337e42c2188f94dc2237ea46eac3cc68fb9ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9defa32f5469c9b56f89a8e42c26a8f236635b3ca2af0a1b7db57b162e76dfe4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-21T20:03:53Z",
    "title_canon_sha256": "4ad198cc259f14667b28470cc8f24ed22c1b5884548442458f7484ecc1135923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4730",
    "kind": "arxiv",
    "version": 1
  }
}