Pith Number

pith:AW2BXDDK

pith:2013:AW2BXDDKJ2ZRKU6R7QBOVDGYFK

not attested not anchored not stored refs pending

LOFAR detections of low-frequency radio recombination lines towards Cassiopeia A

1, 1), 10), (10) Department of Astrophysics/IMAPP, (11) Onsala Space Observatory, 12), (12) Sodankyla Geophysical Observatory, 13), (13) Astronomical Institute 'Anton Pannekoek', 14, (14) RATT, (15) SRON Netherlands Insitute for Space Research, (16) Centre de Recherche Astrophysique de Lyon, 17), (17) SKA South Africa, 18), (18) School of Physics, 19), (19) Centrum Wiskunde & Informatica, 2, 2), (20) Laboratoire Lagrange, (21) LESIA, (22) CIT, (23) Laboratoire de Physique et Chimie de l' Environnement et de l' Espace, (24) RAL, 25), (25) Jodrell Bank Center for Astrophysics, 26), (26) Argelander-Institut fur Astronomie, 27), (27) Astro Space Center of the Lebedev Physical Institute, (28) Thuringer Landessternwarte, (29) MPIA, (2) Kapteyn Astronomical Institute, 3), (30) Leibniz-Institut fur Astrophysik Potsdam (AIP), 31), (31) NRAO, (32) MPIfR, (33) University of Oxford, (34) Astronomisches Institut der Ruhr-Universitet, (35) ARC CAASTRO, 36), (36) Station de Radioastronomie de Nancay, (37) CSIRO Australia Telescope National Facility, 38), (38) Department of Physics & Astronomy, (3) Leiden Observatory, (4) STFC Rutherford Appleton Laboratory, (5) ICRAR Curtin University, (6) University of Hamburg, (7) Institute for Astronomy, 8), (8) Harvard-Smithsonian CfA, 9), (9) Research School of Astronomy, A. Bonafede (6), A. de Jong (1), A. G. Polatidis (1), A. Karastergiou (33), Amsterdam, ANU, A. Schoenmakers (1), Ashish Asgekar (1), Astronomy, Astrophysics, Australia, A. W. Gunst (1), B. Ciardi (29), Bonn, B. Scheers (13, Cambridge, C. Ferrari (20), Chalmers University of Technology, Charlottesville, C. Law (24, C. Sobey (32), C. Tasse (21), C. Vocks (30), D. D. Mulcahy (32), D. McKay-Bukowski (4, E. de Geus (1), E. Juette (34), E. Orru (1, F. Batejat (11), F. Breitling (30), F. de Gasperin (6), Finland, France, Garching, G. Bernardi (2), Germany, G. Heald (1), G. Kuper (1), G. Macario (20), G. Mann (30), Groningen, G. White (4, H. Falcke (10, H. Intema (3, H. Munk (1), H. Paas (22), H. R. Butcher (1, H. Rottgering (3), I. M. Avruch (15, I. van Bemmel (1), J. Anderson (32), J. Broderick (18), J. B. R. Oonk (1), J. C. A. Miller-Jones (5, J. D. Mol (1), J. E. Conway (11), J. Eisloffel (28), J. Kohler (32), J-M. Griesmeier (23, J. P. McKean (1), J. Sluman (1), J. van Leeuwen (1, J. W. T. Hessels (1, L. Birzan (3), M. A. Garrett (1, M. Bruggen (6), M. de Vos (1), M. E. Bell (35, Meudon, M. Hoeft (28), M. Iacobelli (3), M. J. Bentum (1), M. J. Norden (1), M. Kuniyoshi (32), M. Mevius (1, M. Pandey-Pommier (16), M. R. Bell (29), M. Steinmetz (30), M. Tagger (23), Mt Stromlo Obs., M. W. Wise (1, N. Jackson (25), Observatoire de Paris, O. Smirnov (1, O. Wucknitz (32, P. Best (7), P. Maat (1), P. Zarka (21) ((1) ASTRON, Radboud University, R. A. Fallows (1), R. A. M. J. Wijers (13), R. Beck (32), R. Braun (37), Rhodes University, R. H. van de Brink (1), R. J. van Weeren (3, R. Morganti (1, R. Pizzo (1), Russia, R. Vermeulen (1), S. Duscha (1), S. Markoff (13), South Africa, Sweden, S. Yatawatta (1, Sydney, Tautenburg, T. E. Hassall (18, T. Grit (1), The Netherlands, The Open University, UC Berkeley, UK, UK), Universite de Nice, University of Edinburgh, University of Groningen, University of Oulu, University of Southampton, USA, UvA, V. I. Kondratiev (1, V. N. Pandey (1), W. Frieswijk (1), W. N. Brouw (1, W. Reich (32), W. van Cappellen (1), Y. Tang (1)

arxiv:1302.3128 v1 · 2013-02-13 · 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{AW2BXDDKJ2ZRKU6R7QBOVDGYFK}

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	2026-05-18T03:33:48.645380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05b41b8c6a4eb31553d1fc02ea8cd82abb67afd75ccca2fd76dc43cb44c6a689

Aliases

arxiv: 1302.3128 · arxiv_version: 1302.3128v1 · doi: 10.48550/arxiv.1302.3128 · pith_short_12: AW2BXDDKJ2ZR · pith_short_16: AW2BXDDKJ2ZRKU6R · pith_short_8: AW2BXDDK

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/AW2BXDDKJ2ZRKU6R7QBOVDGYFK \
  | 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: 05b41b8c6a4eb31553d1fc02ea8cd82abb67afd75ccca2fd76dc43cb44c6a689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e17bd96bafb9e14faa88f562dbc1e0b7e2c59a8862de2ca77e8edc78e68c54a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-13T14:57:33Z",
    "title_canon_sha256": "21e0117d0c0c3b1e21a7220e093128353c7784cb02fdfe70a23d2b8ba836e8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3128",
    "kind": "arxiv",
    "version": 1
  }
}