Pith Number

pith:B4VPELKD

pith:2022:B4VPELKDRVGJ5WTXI753RBNZI2

not attested not anchored not stored refs pending

The X-shaped radio galaxy J0725+5835 is associated with an AGN pair

David H. Roberts (Brandeis University), Jialu Ji (Glasgow of Strathclyde), Jun Yang (OSO), KIAA-PKU), Lakshmi Saripalli (RRI), Luis C. Ho (KIAA-PKU), Ran Wang (KIAA-PKU), Ravi Joshi (IIA), Tao An (SHAO), Xiaolong Yang (SHAO

arxiv:2211.00254 v1 · 2022-11-01 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4VPELKDRVGJ5WTXI753RBNZI2}

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	2026-07-05T05:12:20.483632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2af22d438d4c9eda7747fbb885b946a47b6bbac55234314d3cbbf246cb4aad

Aliases

arxiv: 2211.00254 · arxiv_version: 2211.00254v1 · doi: 10.48550/arxiv.2211.00254 · pith_short_12: B4VPELKDRVGJ · pith_short_16: B4VPELKDRVGJ5WTX · pith_short_8: B4VPELKD

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/B4VPELKDRVGJ5WTXI753RBNZI2 \
  | 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: 0f2af22d438d4c9eda7747fbb885b946a47b6bbac55234314d3cbbf246cb4aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a33b87975a5368ccb9ba3b0e2069fc80c5863a87ebed7dea2cb819127eaa11",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-01T03:44:07Z",
    "title_canon_sha256": "c1932aa08f7ac9a7918213de71c8053908111b33363068e525db53debf63fb9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00254",
    "kind": "arxiv",
    "version": 1
  }
}