Pith Number

pith:MJDXCLBK

pith:2025:MJDXCLBKS7MH2O7EEGFCUCMLNV

not attested not anchored not stored refs pending

On the Variability Features of Active Galactic Nuclei in Little Red Dots

Jie Chen, Luis C. Ho, Mouyuan Sun, Shuying Zhou, Zijian Zhang

arxiv:2508.16795 v1 · 2025-08-22 · 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{MJDXCLBKS7MH2O7EEGFCUCMLNV}

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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

NEXUS: A Search for Nuclear Variability with the First Two JWST NIRCam Epochs

Receipt and verification

First computed	2026-07-05T11:58:03.769470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6247712c2a97d87d3be4218a2a098b6d5b0701b925806ef7de4de93be8e35b73

Aliases

arxiv: 2508.16795 · arxiv_version: 2508.16795v1 · doi: 10.48550/arxiv.2508.16795 · pith_short_12: MJDXCLBKS7MH · pith_short_16: MJDXCLBKS7MH2O7E · pith_short_8: MJDXCLBK

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/MJDXCLBKS7MH2O7EEGFCUCMLNV \
  | 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: 6247712c2a97d87d3be4218a2a098b6d5b0701b925806ef7de4de93be8e35b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d63f819d4eb150d0af48cef663cf73e661505f29af35445fa03f23dbe9151b5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-22T20:53:09Z",
    "title_canon_sha256": "076d6e46729ba36495a87e1c7b7d77c724b8b62e447a6bb91b51c63add50a7f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16795",
    "kind": "arxiv",
    "version": 1
  }
}