Pith Number

pith:ZGTBW4R7

pith:2019:ZGTBW4R7CDDGEFJNLPOO3AF2S5

not attested not anchored not stored refs pending

From radio-quiet to radio-silent: low luminosity Seyfert radio cores

E. Chiaraluce, F. Panessa, F. Tombesi, F. Vagnetti, G. Bruni, H. Rampadarath, M. Giroletti, M. Orienti

arxiv:1902.10670 v1 · 2019-02-27 · 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{ZGTBW4R7CDDGEFJNLPOO3AF2S5}

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	2026-05-17T23:51:29.824647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a61b723f10c662152d5bdced80ba97417bdef5e8392d71c695ea25d53fc3bf

Aliases

arxiv: 1902.10670 · arxiv_version: 1902.10670v1 · doi: 10.48550/arxiv.1902.10670 · pith_short_12: ZGTBW4R7CDDG · pith_short_16: ZGTBW4R7CDDGEFJN · pith_short_8: ZGTBW4R7

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/ZGTBW4R7CDDGEFJNLPOO3AF2S5 \
  | 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: c9a61b723f10c662152d5bdced80ba97417bdef5e8392d71c695ea25d53fc3bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6451af92dbd571668f3482aaa943fdbcb1f99687392bda2c7faf53ebd2fe5f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-27T18:10:39Z",
    "title_canon_sha256": "85bfdfa17df9cd773df7f171d1b0456db999a701724d25ce4a9770e0f31f59bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10670",
    "kind": "arxiv",
    "version": 1
  }
}