Pith Number

pith:GFY44OA6

pith:2013:GFY44OA6EFGPZ4ODBHN6JLFOFE

not attested not anchored not stored refs pending

Episodic radio galaxies J0116$-$4722 and J1158+2621: can we constrain the quiescent phase of nuclear activity?

C. Konar, J.H. Croston, M. Jamrozy, M.J. Hardcastle

arxiv:1309.1397 v1 · 2013-09-05 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFY44OA6EFGPZ4ODBHN6JLFOFE}

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	2026-05-18T01:47:49.400491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3171ce381e214cfcf1c309dbe4acae293e57df6aa301637b115146ab3c1e5b35

Aliases

arxiv: 1309.1397 · arxiv_version: 1309.1397v1 · doi: 10.48550/arxiv.1309.1397 · pith_short_12: GFY44OA6EFGP · pith_short_16: GFY44OA6EFGPZ4OD · pith_short_8: GFY44OA6

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/GFY44OA6EFGPZ4ODBHN6JLFOFE \
  | 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: 3171ce381e214cfcf1c309dbe4acae293e57df6aa301637b115146ab3c1e5b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6200f525ccdc0732fe07e24ef90fe47ebcc08652e8270c18486dcc741e46c76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-05T16:33:30Z",
    "title_canon_sha256": "e1484e050a7c83a9d9db8c3d30f8101ece04663bfc6594f200400688b97c7512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1397",
    "kind": "arxiv",
    "version": 1
  }
}