Pith Number

pith:RPXBBWO5

pith:2023:RPXBBWO534BSA4U7WJ77K4K3C2

not attested not anchored not stored refs pending

The comparison of optical variability of broad-line Seyfert 1 and narrow-line Seyfert 1 galaxies from the view of Pan-STARRS

Chao Guo, Hongmin Cao, Hongtao Wang, Nan Ding, Xiaotong Guo, Yongyun Chen

arxiv:2308.12690 v1 · 2023-08-24 · 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{RPXBBWO534BSA4U7WJ77K4K3C2}

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	2026-07-05T06:44:36.512363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bee10d9dddf0320729fb27ff5715b16a2fd45b0727dfcf70499aa3ab9bb8714

Aliases

arxiv: 2308.12690 · arxiv_version: 2308.12690v1 · doi: 10.48550/arxiv.2308.12690 · pith_short_12: RPXBBWO534BS · pith_short_16: RPXBBWO534BSA4U7 · pith_short_8: RPXBBWO5

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/RPXBBWO534BSA4U7WJ77K4K3C2 \
  | 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: 8bee10d9dddf0320729fb27ff5715b16a2fd45b0727dfcf70499aa3ab9bb8714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3741f6b43d5b818a02f93ea54536b7204be77736238ab3c609f223d8b2499a90",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-08-24T10:18:36Z",
    "title_canon_sha256": "47c954b3f41546c9990a0c0cff086d2300c3c1ea63aa0fd5fbcfc6cafb94f557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12690",
    "kind": "arxiv",
    "version": 1
  }
}