Pith Number

pith:W3Q46E4B

pith:2025:W3Q46E4BEAAJKOGMX4G6XBQN6R

not attested not anchored not stored refs pending

Interband Lag Variability in Active Galactic Nuclei across ZTF Data from Multiple Years

Hengxiao Guo, Jun-Xian Wang, Mouyuan Sun, Zhen-Bo Su, Zhen-Yi Cai

arxiv:2507.04359 v1 · 2025-07-06 · 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{W3Q46E4BEAAJKOGMX4G6XBQN6R}

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.

Cited by

1 paper in Pith

AGN STORM 2. XII. Ground-Based Optical Photometry and Lag Measurements of Mrk 817

Receipt and verification

First computed	2026-07-05T11:32:46.406473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e1cf138120009538ccbf0deb860df458c541f59259ac1884acfe06451ae399

Aliases

arxiv: 2507.04359 · arxiv_version: 2507.04359v1 · doi: 10.48550/arxiv.2507.04359 · pith_short_12: W3Q46E4BEAAJ · pith_short_16: W3Q46E4BEAAJKOGM · pith_short_8: W3Q46E4B

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/W3Q46E4BEAAJKOGMX4G6XBQN6R \
  | 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: b6e1cf138120009538ccbf0deb860df458c541f59259ac1884acfe06451ae399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745c1b35c06c4c20cd604f6e471a9083ceb51517bd258c6b93f0f97300b00fb4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-06T11:46:32Z",
    "title_canon_sha256": "929001b943efb7394f234a6e67944d3b196d2358ce9cf61a02f6a3b008533dae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04359",
    "kind": "arxiv",
    "version": 1
  }
}