Pith Number

pith:J6HFUFLI

pith:2018:J6HFUFLIR6VWDYO3OVQJOO5DK5

not attested not anchored not stored refs pending

Identifying AGNs in low-mass galaxies via long-term optical variability

Jenny Greene, Marla Geha, Vivienne F. Baldassare

arxiv:1808.09578 v2 · 2018-08-28 · 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{J6HFUFLIR6VWDYO3OVQJOO5DK5}

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

5 papers in Pith

Low-mass Active Galaxies in the SAMI Galaxy Survey with Spatially-resolved Spectroscopy

A universal relationship between the variability timescale and black hole mass in black hole jetted and non-jetted accreting systems

A Rare Eddington-Limited, Heavily Obscured Low-Mass Active Galactic Nucleus Likely Triggered by a Galaxy Merger

Massive black holes and their galaxies

Compact, AGN-hosting Dwarf Galaxies with "Little Red Dots"-like SEDs in the Local Universe

Receipt and verification

First computed	2026-05-17T23:58:37.918339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8e5a15688fab61e1db7560973ba35779fb6bdd5a9b6f312511683b70e4c65e

Aliases

arxiv: 1808.09578 · arxiv_version: 1808.09578v2 · doi: 10.48550/arxiv.1808.09578 · pith_short_12: J6HFUFLIR6VW · pith_short_16: J6HFUFLIR6VWDYO3 · pith_short_8: J6HFUFLI

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/J6HFUFLIR6VWDYO3OVQJOO5DK5 \
  | 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: 4f8e5a15688fab61e1db7560973ba35779fb6bdd5a9b6f312511683b70e4c65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6161a6cae191aa28e0dfd9da222056624d0327beabcd635ab80b0d140507d296",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-28T23:38:39Z",
    "title_canon_sha256": "fc12d8ebf2af1399e769327edbd75535c4fbc1d08f82f53d9abec620def18ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09578",
    "kind": "arxiv",
    "version": 2
  }
}