Pith Number

pith:CWIRKEIT

pith:2016:CWIRKEIT57ZYAVBKECLLPWR5NK

not attested not anchored not stored refs pending

Low-radio-frequency eclipses of the redback pulsar J2215+5135 observed in the image plane with LOFAR

A. J. Stewart, A. J. van der Horst, A. Rowlinson, B. W. Stappers, C. J. Law, D. Carbone, G. J. Molenaar, H. Falcke, J. D. Swinbank, J. Eisl\"offel, J.-M. Grie{\ss}meier, J. van Leeuwen, J. W. Broderick, J. W. T. Hessels, L. H. A. Scheers, M. E. Bell, M. Kramer, M. Kuniyoshi, M. Pietka, M. Serylak, M. W. Wise, P. Jonker, P. Zarka, R. A. M. J. Wijers, R. P. Breton, R. P. Fender, R. Wijnands, S. Corbel, S. Markoff, S. ter Veen, T. D. Staley, T. E. Hassall, Y. Cendes

arxiv:1604.05722 v1 · 2016-04-19 · 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{CWIRKEIT57ZYAVBKECLLPWR5NK}

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	2026-05-18T01:15:48.698748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1591151113eff380542a2096b7da3d6aa21146c21748fde39b93bdb2deba37b5

Aliases

arxiv: 1604.05722 · arxiv_version: 1604.05722v1 · doi: 10.48550/arxiv.1604.05722 · pith_short_12: CWIRKEIT57ZY · pith_short_16: CWIRKEIT57ZYAVBK · pith_short_8: CWIRKEIT

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/CWIRKEIT57ZYAVBKECLLPWR5NK \
  | 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: 1591151113eff380542a2096b7da3d6aa21146c21748fde39b93bdb2deba37b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34486aab6abbf7b0a3da1985899291c185e7a4d3e8fdf1f564d0d96ed352320e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-19T20:00:04Z",
    "title_canon_sha256": "073179865172d3576958ffba8741467a0622eb2f1ace35f8b404502136e786ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05722",
    "kind": "arxiv",
    "version": 1
  }
}