Pith Number

pith:WTB6FJSR

pith:2015:WTB6FJSRHSPNM7QJWVMZDP66D2

not attested not anchored not stored refs pending

Multiwavelength survey of a sample 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:1512.00192 v1 · 2015-12-01 · astro-ph.HE · 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{WTB6FJSRHSPNM7QJWVMZDP66D2}

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	2026-05-18T01:25:32.488839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c3e2a6513c9ed67e09b55991bfde1eab96d68c8ff5e98ea2972a84e59ccf21

Aliases

arxiv: 1512.00192 · arxiv_version: 1512.00192v1 · doi: 10.48550/arxiv.1512.00192 · pith_short_12: WTB6FJSRHSPN · pith_short_16: WTB6FJSRHSPNM7QJ · pith_short_8: WTB6FJSR

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/WTB6FJSRHSPNM7QJWVMZDP66D2 \
  | 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: b4c3e2a6513c9ed67e09b55991bfde1eab96d68c8ff5e98ea2972a84e59ccf21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af31f33526ab34d21ab4c9068ec8b2f803635fb94e820e45b8f1697e2cb9c85f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-01T09:42:24Z",
    "title_canon_sha256": "a3a14cae45652a64cc061d27af1f6e2816357261704dc618ef53c59d8797dffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00192",
    "kind": "arxiv",
    "version": 1
  }
}