Pith Number

pith:CJPMOFR5

pith:2019:CJPMOFR5OBDJALCR44FRENG2OE

not attested not anchored not stored refs pending

The rare extended radio-loud narrow-line Seyfert 1 galaxy SDSS J1030+5516 at high resolution

Attila Mo\'or, Krisztina \'Eva Gab\'anyi, P\'eter Veres, S\'andor Frey

arxiv:1904.07540 v1 · 2019-04-16 · 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{CJPMOFR5OBDJALCR44FRENG2OE}

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	2026-05-17T23:47:15.506762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125ec7163d7046902c51e70b1234da71276c0185f5eee3aff7ed949468b3035c

Aliases

arxiv: 1904.07540 · arxiv_version: 1904.07540v1 · doi: 10.48550/arxiv.1904.07540 · pith_short_12: CJPMOFR5OBDJ · pith_short_16: CJPMOFR5OBDJALCR · pith_short_8: CJPMOFR5

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/CJPMOFR5OBDJALCR44FRENG2OE \
  | 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: 125ec7163d7046902c51e70b1234da71276c0185f5eee3aff7ed949468b3035c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bacda7633cb687adc360baf901bb450e4da14b6c505195fa249fdc9b9df1b06f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-16T09:03:33Z",
    "title_canon_sha256": "2af35c8096d9a59fdee8f73af47fdc63ae67d1c5026a1652204a3f5b810fe78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07540",
    "kind": "arxiv",
    "version": 1
  }
}