Pith Number

pith:VNEIIR5Y

pith:2026:VNEIIR5YWTSBF3CS2BFIQOOA4E

not attested not anchored not stored refs pending

Morphology of Optical Changing-Look AGN-host Galaxies: Evidence for an Important Role of Mergers

Jie Tian, Jin-Ming Bai, Wei-Jian Guo, Yinghe Zhao

arxiv:2606.01570 v1 · 2026-06-01 · 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{VNEIIR5YWTSBF3CS2BFIQOOA4E}

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	2026-06-02T02:04:36.854057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab488447b8b4e412ec52d04a8839c0e102282bb7d312698dd03885236bec23b8

Aliases

arxiv: 2606.01570 · arxiv_version: 2606.01570v1 · doi: 10.48550/arxiv.2606.01570 · pith_short_12: VNEIIR5YWTSB · pith_short_16: VNEIIR5YWTSBF3CS · pith_short_8: VNEIIR5Y

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/VNEIIR5YWTSBF3CS2BFIQOOA4E \
  | 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: ab488447b8b4e412ec52d04a8839c0e102282bb7d312698dd03885236bec23b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d92a1796d977647b7ac292abb41c3d8999b83ac6ff2b7c9da1ccf4f0428d49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-01T02:18:38Z",
    "title_canon_sha256": "8c2d202ece896263f74e1e78db440865b888cc942166bc7782a205a44ba61a17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01570",
    "kind": "arxiv",
    "version": 1
  }
}