Pith Number

pith:P6OJNHEH

pith:2018:P6OJNHEH2T2YRXBPHCQUXMHU54

not attested not anchored not stored refs pending

The broad line region and dust torus structure of the Seyfert 1 WPVS48

C. Sobrino Figaredo, F. Pozo Nu\~nez, K. Hodapp, M. Ashby, M. Haas, M. Ramolla, R. Chini, S. Willner

arxiv:1810.01242 v1 · 2018-10-02 · 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{P6OJNHEH2T2YRXBPHCQUXMHU54}

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	2026-05-18T00:04:18.407496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f9c969c87d4f588dc2f38a14bb0f4ef1e009a56baff3aac4ea47d93a0182fc9

Aliases

arxiv: 1810.01242 · arxiv_version: 1810.01242v1 · doi: 10.48550/arxiv.1810.01242 · pith_short_12: P6OJNHEH2T2Y · pith_short_16: P6OJNHEH2T2YRXBP · pith_short_8: P6OJNHEH

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/P6OJNHEH2T2YRXBPHCQUXMHU54 \
  | 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: 7f9c969c87d4f588dc2f38a14bb0f4ef1e009a56baff3aac4ea47d93a0182fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc17cb0c28e09bb4b4d6310f9d7ddc5695ec450a35568c867b379b644a6cefa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-02T13:44:25Z",
    "title_canon_sha256": "33039ca2e87c6984161cefc5566b92736da3d7c28e841e42658b7f3d0e436546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01242",
    "kind": "arxiv",
    "version": 1
  }
}