Pith Number

pith:3CNN2L3B

pith:2019:3CNN2L3BM5Z6QHTF66BUD3K4KM

not attested not anchored not stored refs pending

AGN All the Way Down? AGN-like Line Ratios are Common In the Lowest-Mass Isolated Quiescent Galaxies

A. Wetzel, C. Dickey, K. El-Badry, M. Geha

arxiv:1902.01401 v1 · 2019-02-04 · 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{3CNN2L3BM5Z6QHTF66BUD3K4KM}

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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

3 papers in Pith

Radio jets from AGN in dwarf galaxies in the COSMOS survey: mechanical feedback out to redshift $\sim$3.4

Waveform Modelling for the Laser Interferometer Space Antenna

Intermediate-Mass Black Holes

Receipt and verification

First computed	2026-07-05T00:46:44.900665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d89add2f616773e81e65f78341ed5c53317f0368035c3f45f1a15442fd99b0fe

Aliases

arxiv: 1902.01401 · arxiv_version: 1902.01401v1 · doi: 10.48550/arxiv.1902.01401 · pith_short_12: 3CNN2L3BM5Z6 · pith_short_16: 3CNN2L3BM5Z6QHTF · pith_short_8: 3CNN2L3B

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/3CNN2L3BM5Z6QHTF66BUD3K4KM \
  | 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: d89add2f616773e81e65f78341ed5c53317f0368035c3f45f1a15442fd99b0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4453bca6755a415f523bdb0e3e75c949bc5ae12d50595f64e36926c07e02eebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-04T19:00:00Z",
    "title_canon_sha256": "fb9390db2bc7ab820f764a9f82d8a6df9d2532154f0a7d82b4de4e1c0117bbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01401",
    "kind": "arxiv",
    "version": 1
  }
}