Pith Number

pith:KUCZHBCT

pith:2024:KUCZHBCTRUJJHBCW7ZK3XTG6FR

not attested not anchored not stored refs pending

Hunting for the candidates of Changing-Look Blazar using Mclust Clustering Analysis

Qingwen Wu, Shan-Shan Ren, Shi-Ju Kang, Yong-Gang Zheng

arxiv:2501.00094 v1 · 2024-12-30 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUCZHBCTRUJJHBCW7ZK3XTG6FR}

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	2026-07-05T09:55:38.972019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55059384538d12938456fe55bbccde2c5ca4803c4a281a9f0d40fdbbd7db6656

Aliases

arxiv: 2501.00094 · arxiv_version: 2501.00094v1 · doi: 10.48550/arxiv.2501.00094 · pith_short_12: KUCZHBCTRUJJ · pith_short_16: KUCZHBCTRUJJHBCW · pith_short_8: KUCZHBCT

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/KUCZHBCTRUJJHBCW7ZK3XTG6FR \
  | 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: 55059384538d12938456fe55bbccde2c5ca4803c4a281a9f0d40fdbbd7db6656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d63ed1790fc916f868f7265f73e9bd201a4a413168a52a1ec4fc2c0d2034812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-12-30T19:00:00Z",
    "title_canon_sha256": "dfcd60445f99618d03cf513ff798ed06818f6289df6770e7a43607e775549cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00094",
    "kind": "arxiv",
    "version": 1
  }
}