Pith Number

pith:XGXP5WL7

pith:2026:XGXP5WL7LAUJJWCA3XTYS2YQ26

not attested not anchored not stored refs pending

Radio Activity Across Accretion State Changes in Changing-look AGNs: Insights from FIRST and VLASS over Two Decades

Heng-Xiao Guo, Hu Zou, Jun-Jie Jin, Lu Feng, Min-Feng Gu, Qi-Rong Yuan, Victoria A. Fawcett, Wei-Jian Guo, Wen-Ke Ren, Yan-Mei Chen, Zhi-qiang Chen

arxiv:2607.04328 v1 · 2026-07-05 · 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{XGXP5WL7LAUJJWCA3XTYS2YQ26}

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	2026-07-07T02:19:09.141349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9aefed97f582894d840dde7896b10d7a88ed6228965aaefc9bb6102e2e54699

Aliases

arxiv: 2607.04328 · arxiv_version: 2607.04328v1 · doi: 10.48550/arxiv.2607.04328 · pith_short_12: XGXP5WL7LAUJ · pith_short_16: XGXP5WL7LAUJJWCA · pith_short_8: XGXP5WL7

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/XGXP5WL7LAUJJWCA3XTYS2YQ26 \
  | 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: b9aefed97f582894d840dde7896b10d7a88ed6228965aaefc9bb6102e2e54699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7689b2925c6cf140a0514e7b557d94549e4fb3fa90ce977e3050f50402c919",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-05T14:23:12Z",
    "title_canon_sha256": "e7aeb924e96fa1804db93352b6e7d68065f9c7314c939d57f594d6f0db81e1ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04328",
    "kind": "arxiv",
    "version": 1
  }
}