Pith Number

pith:KU4766BL

pith:2016:KU4766BLRI5QXVGWNK32M3G75L

not attested not anchored not stored refs pending

A Tale of Two Narrow-Line Regions: Ionization, Kinematics, and Spectral Energy Distributions for a Local Pair of Merging Obscured Active Galaxies

Alexandros S. Zervos, Andrew D. Goulding, Chien-Ting Chen, Christopher M. Carroll, Kevin N. Hainline, Mackenzie L. Jones, Ryan C. Hickox

arxiv:1603.06589 v1 · 2016-03-21 · 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{KU4766BLRI5QXVGWNK32M3G75L}

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	2026-05-18T01:13:11.469954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5539ff782b8a3b0bd4d66ab7a66cdfead6ef481f541c702fb8a4be7fdd02c28a

Aliases

arxiv: 1603.06589 · arxiv_version: 1603.06589v1 · doi: 10.48550/arxiv.1603.06589 · pith_short_12: KU4766BLRI5Q · pith_short_16: KU4766BLRI5QXVGW · pith_short_8: KU4766BL

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/KU4766BLRI5QXVGWNK32M3G75L \
  | 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: 5539ff782b8a3b0bd4d66ab7a66cdfead6ef481f541c702fb8a4be7fdd02c28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20584f59bd0f1390c37f44e49c5eec8ff49d85a922e79623be22d8bc6bbdc35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-21T20:00:08Z",
    "title_canon_sha256": "def373f65a8d9bde5bc493d637f773a57e69d64f917edf9d46ae22138d5587ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06589",
    "kind": "arxiv",
    "version": 1
  }
}