Pith Number

pith:K4Q6KSCQ

pith:2018:K4Q6KSCQZAVSOMWGYWS4SBPFC4

not attested not anchored not stored refs pending

Radio jets and gamma-ray emission in radio-silent narrow-line Seyfert 1 galaxies

A. L\"ahteenm\"aki, E. J\"arvel\"a, J. Tammi, M. Tornikoski, R.J.C. Vera, V. Ramakrishnan, W. Chamani

arxiv:1806.02058 v1 · 2018-06-06 · astro-ph.GA · 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{K4Q6KSCQZAVSOMWGYWS4SBPFC4}

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	2026-05-18T00:12:16.654912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5721e54850c82b2732c6c5a5c905e5173c9981469000a571eb664b7321b17aa0

Aliases

arxiv: 1806.02058 · arxiv_version: 1806.02058v1 · doi: 10.48550/arxiv.1806.02058 · pith_short_12: K4Q6KSCQZAVS · pith_short_16: K4Q6KSCQZAVSOMWG · pith_short_8: K4Q6KSCQ

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/K4Q6KSCQZAVSOMWGYWS4SBPFC4 \
  | 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: 5721e54850c82b2732c6c5a5c905e5173c9981469000a571eb664b7321b17aa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f023a6f41d692cfcd1142a73199c7716ec17fd8a000aaeebb2310565d0f546b1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-06T08:27:25Z",
    "title_canon_sha256": "ed3fc6fb8e568e8abe678b0d1ad0d721d52c6a5cfc837ec3bc0227a86374cf82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02058",
    "kind": "arxiv",
    "version": 1
  }
}