Pith Number

pith:F7MSKMOI

pith:2015:F7MSKMOIIDT66T3BB5ZQH223RW

not attested not anchored not stored refs pending

Wide-field LOFAR imaging of the field around the double-double radio galaxy B1834+620: A fresh view on a restarted AGN and doubeltjes

A. G. de Bruyn, C. Ferrari (75 additional authors not shown), E. Orr\'u, H. Falcke, M. Iacobelli, M. Murgia, R. F. Pizzo, R. Morganti, R. Paladino, S. van Velzen, S. Yatawatta

arxiv:1510.00577 v1 · 2015-10-02 · astro-ph.GA · 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{F7MSKMOIIDT66T3BB5ZQH223RW}

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	2026-05-18T01:25:31.236978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd92531c840e7ef4f610f7303eb5b8db601049f1849c6efc98423bb9c927615

Aliases

arxiv: 1510.00577 · arxiv_version: 1510.00577v1 · doi: 10.48550/arxiv.1510.00577 · pith_short_12: F7MSKMOIIDT6 · pith_short_16: F7MSKMOIIDT66T3B · pith_short_8: F7MSKMOI

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/F7MSKMOIIDT66T3BB5ZQH223RW \
  | 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: 2fd92531c840e7ef4f610f7303eb5b8db601049f1849c6efc98423bb9c927615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5a49855d15cb78711971aa986a3b00c72b84b5bfe83aa7f8791b709763cbc7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-02T12:33:42Z",
    "title_canon_sha256": "abe3e45cc1766022501ff9cda7dfcc7047b6c25628b5f87c6601899a05568800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00577",
    "kind": "arxiv",
    "version": 1
  }
}