Pith Number

pith:O2TTBLP6

pith:2017:O2TTBLP6UBXP7QZMZ4GUF43YGW

not attested not anchored not stored refs pending

FR-II radio galaxies at low frequencies II: spectral ageing and source dynamics

Aleksander Shulevski, Gianfranco Brunetti, Glenn J. White, Huub J. A. R\"ottgering, Jeremy J. Harwood, Judith H. Croston, Marcus Br\"uggen, Martin J. Hardcastle, Raffaella Morganti

arxiv:1704.01576 v1 · 2017-04-05 · 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{O2TTBLP6UBXP7QZMZ4GUF43YGW}

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	2026-05-18T00:40:06.404381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a730adfea06effc32ccf0d42f37835a480892678c322321334982c9dcdead5

Aliases

arxiv: 1704.01576 · arxiv_version: 1704.01576v1 · doi: 10.48550/arxiv.1704.01576 · pith_short_12: O2TTBLP6UBXP · pith_short_16: O2TTBLP6UBXP7QZM · pith_short_8: O2TTBLP6

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/O2TTBLP6UBXP7QZMZ4GUF43YGW \
  | 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: 76a730adfea06effc32ccf0d42f37835a480892678c322321334982c9dcdead5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef7b5837af205f2df57b009c35b8ad682cb30f567d368291c6853037289aa8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-05T18:00:00Z",
    "title_canon_sha256": "f2435249b266e2bafd801e2333733c59b435662b6e52dfebc7806e1c2c4e88aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01576",
    "kind": "arxiv",
    "version": 1
  }
}