Pith Number

pith:27ITNTOH

pith:2015:27ITNTOHGLG5SAWKTNWKFEYES3

not attested not anchored not stored refs pending

WISE colours and star-formation in the host galaxies of radio-loud narrow-line Seyfert 1

A. Caccianiga, E. Sani, L. Ballo, L. Foschini, M.J. Marcha, P. Severgnini, R. Della Ceca, S. Anton, S. Mateos, T. Maccacaro

arxiv:1504.07068 v1 · 2015-04-27 · 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{27ITNTOHGLG5SAWKTNWKFEYES3}

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	2026-05-18T02:17:43.781178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d136cdc732cdd902ca9b6ca2930496d7faa22924ef82a071403322c890a8c8

Aliases

arxiv: 1504.07068 · arxiv_version: 1504.07068v1 · doi: 10.48550/arxiv.1504.07068 · pith_short_12: 27ITNTOHGLG5 · pith_short_16: 27ITNTOHGLG5SAWK · pith_short_8: 27ITNTOH

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/27ITNTOHGLG5SAWKTNWKFEYES3 \
  | 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: d7d136cdc732cdd902ca9b6ca2930496d7faa22924ef82a071403322c890a8c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71bd5b704518f9ed6dddc1bac7d1c18528b42a254331b056b2383109c05c5af9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-27T13:07:16Z",
    "title_canon_sha256": "76cb480ddeab11b87dbbb587bd8f4020a26a6af4ba1217572435e4df4922599d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07068",
    "kind": "arxiv",
    "version": 1
  }
}