Pith Number

pith:JJHOI7R5

pith:2022:JJHOI7R54NDQPV2TPL5BEFPCBX

not attested not anchored not stored refs pending

Jetted narrow-line Seyfert 1 galaxies breaking the jet paradigm -- a comprehensive study of host galaxy morphologies

Anne L\"ahteenm\"aki, Emilia J\"arvel\"a, Enrico Congiu, Irene Varglund, Marco Berton, Stefano Ciroi

arxiv:2209.09270 v1 · 2022-09-19 · 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{JJHOI7R54NDQPV2TPL5BEFPCBX}

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	2026-07-05T05:25:06.341025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a4ee47e3de34707d7537afa1215e20ded18c2578c3a6b0175b94c8c825b7940

Aliases

arxiv: 2209.09270 · arxiv_version: 2209.09270v1 · doi: 10.48550/arxiv.2209.09270 · pith_short_12: JJHOI7R54NDQ · pith_short_16: JJHOI7R54NDQPV2T · pith_short_8: JJHOI7R5

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/JJHOI7R54NDQPV2TPL5BEFPCBX \
  | 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: 4a4ee47e3de34707d7537afa1215e20ded18c2578c3a6b0175b94c8c825b7940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51eafd0a2dcbc1e3e516637a4896387d9c8ef37670441664bc7733d107d3f7c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-19T18:00:08Z",
    "title_canon_sha256": "de9feea7efeda0f825760f99f0eb0388edcd35c734a24c2abab4f88a7bd178f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09270",
    "kind": "arxiv",
    "version": 1
  }
}