Pith Number

pith:VZVR7THX

pith:2018:VZVR7THXQADBLF3NVI5EUMT37G

not attested not anchored not stored refs pending

Reliable detection and characterization of low-frequency polarized sources in the LOFAR M51 field

(2) Jodrell Bank Centre for Astrophysics, 3), (3) Max-Planck-Institut f\"ur Radioastronomie, (4) Astronomical Observatory, (5) Department of Astrophysics/IMAPP, (6) School of Mathematics, (7) CSIRO Astronomy, (8) INAF-Osservatorio di Radioastronomia, 9), (9) Kapteyn Astronomical Institute, A. Fletcher (6), A. Horneffer (3), Alan Turing Building, A. Neld (1), Astronomy, Australia, B. Nikiel-Wroczy\'nski (4), Bologna, Bonn, Chalmers University of Technology, C. Horellou (1), C.L. Van Eck (5) ((1) Dept of Space, D.D. Mulcahy (2, Earth, Environment, Germany, G. Heald (7, Italy, Jagiellonian University, J.E. Conway (1), J.S. Farnes (5), Krak\'ow, K.T. Chy\.zy (4), Manchester, M. Haverkorn (5), Newcastle University, Nijmegen, Onsala Space Observatory, Oxford Road, Poland, Radboud University, R. Beck (3), R. Paladino (8), S. Bourke (1), School of Physics, Space Science, S.S. Sridhar (9), Statistics, Sweden, T.D. Carozzi (1), the Netherlands), The Netherlands, The University of Manchester, U.K., University of Groningen

arxiv:1807.09240 v1 · 2018-07-24 · 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{VZVR7THXQADBLF3NVI5EUMT37G}

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	2026-05-18T00:04:14.318704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6b1fccf7800615976daa3a4a327bf9b7d79118d8c3c10ac8cb37a50c747f3e

Aliases

arxiv: 1807.09240 · arxiv_version: 1807.09240v1 · doi: 10.48550/arxiv.1807.09240 · pith_short_12: VZVR7THXQADB · pith_short_16: VZVR7THXQADBLF3N · pith_short_8: VZVR7THX

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/VZVR7THXQADBLF3NVI5EUMT37G \
  | 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: ae6b1fccf7800615976daa3a4a327bf9b7d79118d8c3c10ac8cb37a50c747f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf086dc1388094e40fdad06029f84188dff1f7172f6ae8b08895fbd89238096",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-24T17:23:21Z",
    "title_canon_sha256": "63f25f803db875f99253aea05a8f9b7e5246a15eb92901f042ed193ae6e23594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09240",
    "kind": "arxiv",
    "version": 1
  }
}