Pith Number

pith:74O6FFAP

pith:2018:74O6FFAPRRQNM3W72WOEJTYMBR

not attested not anchored not stored refs pending

An Analysis Framework for Understanding the Origin of Nuclear Activity in Low-Power Radio Galaxies

Hung-Jin Huang (Carnegie Mellon University), Yen-Chi Chen (University of Washington), Yen-Ting Lin (ASIAA)

arxiv:1803.02482 v1 · 2018-03-07 · 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{74O6FFAPRRQNM3W72WOEJTYMBR}

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	2026-05-18T00:17:38.421892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1de2940f8c60d66edfd59c44cf0c0c449f027d16aea070242c9cce446dcb21

Aliases

arxiv: 1803.02482 · arxiv_version: 1803.02482v1 · doi: 10.48550/arxiv.1803.02482 · pith_short_12: 74O6FFAPRRQN · pith_short_16: 74O6FFAPRRQNM3W7 · pith_short_8: 74O6FFAP

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/74O6FFAPRRQNM3W72WOEJTYMBR \
  | 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: ff1de2940f8c60d66edfd59c44cf0c0c449f027d16aea070242c9cce446dcb21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b99bbda6dc74e4434bbba23c730eb8194fc30115f23ed237f43bf94cda5eba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-07T00:00:09Z",
    "title_canon_sha256": "9bce1eebee90d35d3e52086366a5340d6ca8b22e46d36e34491d049266444bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02482",
    "kind": "arxiv",
    "version": 1
  }
}