Pith Number

pith:GOW2UKT3

pith:2018:GOW2UKT3NH4V3CC6YIW7KUJI6L

not attested not anchored not stored refs pending

Blazars in the LOFAR Two-Metre Sky Survey First Data Release

A. Shulevski, C. Tasse, G. G\"urkan, H. J. A. R\"ottgering, I. Prandoni, J. Quinn, J. R. Callingham, J. Sabater, K. Duncan, L. K. Morabito, M. J. Hardcastle, P. N. Best, R. Morganti, S. Mooney, T. W. Shimwell, W. L. Williams

arxiv:1811.07961 v1 · 2018-11-19 · 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{GOW2UKT3NH4V3CC6YIW7KUJI6L}

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	2026-05-17T23:53:24.279708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33adaa2a7b69f95d885ec22df55128f2e73f858fd4750e9247d148b77d726fe3

Aliases

arxiv: 1811.07961 · arxiv_version: 1811.07961v1 · doi: 10.48550/arxiv.1811.07961 · pith_short_12: GOW2UKT3NH4V · pith_short_16: GOW2UKT3NH4V3CC6 · pith_short_8: GOW2UKT3

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/GOW2UKT3NH4V3CC6YIW7KUJI6L \
  | 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: 33adaa2a7b69f95d885ec22df55128f2e73f858fd4750e9247d148b77d726fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eecd20f7a3008874b15f177ea87bcbae759f0a80ea6906b8737388a28949fefc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-19T20:21:12Z",
    "title_canon_sha256": "013e8e929bf82da0988b4f1419ea1583279809189343e6ae68dff10a43bb86eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07961",
    "kind": "arxiv",
    "version": 1
  }
}