Pith Number

pith:RWH7ENZN

pith:2014:RWH7ENZNYUSLAUQXRTQ3FJED2M

not attested not anchored not stored refs pending

Properties of flat-spectrum radio-loud Narrow-Line Seyfert 1 Galaxies

A. Caccianiga, A. L\"ahteenm\"aki, A. Sievers, B. M. Peterson, D. Grupe, E. Angelakis, E. J\"arvel\"a, G. La Mura, G. Tagliaferri, J. L. Richards, J. Tammi, L. Foschini, L. Fuhrmann, L. Gallo, L. Maraschi, M. Berton, M. L. Lister, M. M. Lisakov, M. Tornikoski, O. Tibolla, P. Rafanelli, P. Romano, S. Ciroi, S. Kaufmann, S. Komossa, S. Mathur, S. Vercellone, V. Braito, V. Cracco, Y. Y. Kovalev

arxiv:1409.3716 v4 · 2014-09-12 · 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{RWH7ENZNYUSLAUQXRTQ3FJED2M}

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	2026-07-05T00:17:45.060994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8ff2372dc524b052178ce1b2a483d31152aa5831723fef36ac4fb61cc06806

Aliases

arxiv: 1409.3716 · arxiv_version: 1409.3716v4 · doi: 10.48550/arxiv.1409.3716 · pith_short_12: RWH7ENZNYUSL · pith_short_16: RWH7ENZNYUSLAUQX · pith_short_8: RWH7ENZN

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/RWH7ENZNYUSLAUQXRTQ3FJED2M \
  | 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: 8d8ff2372dc524b052178ce1b2a483d31152aa5831723fef36ac4fb61cc06806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38febc0c90c90273252cf4dece88c95b3dcc243280b188fd145cd5dcf5d40f30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-12T12:23:29Z",
    "title_canon_sha256": "768bd03d1e5f1b6b17d031badb7fb2c1fdabbda92bc5c97d52c60f37aa14656d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3716",
    "kind": "arxiv",
    "version": 4
  }
}