Pith Number

pith:652AEC2D

pith:2012:652AEC2DW6GO6DKUZS3ZR75ATR

not attested not anchored not stored refs pending

Two in one? A possible dual radio-emitting nucleus in the quasar SDSS J1425+3231

K. E. Gabanyi, S. Frey, T. An, Z. Paragi

arxiv:1206.2167 v1 · 2012-06-11 · 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{652AEC2DW6GO6DKUZS3ZR75ATR}

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	2026-05-18T03:48:13.250994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f774020b43b78cef0d54ccb798ffa09c7b1289a7753e36765c850ea2858c1877

Aliases

arxiv: 1206.2167 · arxiv_version: 1206.2167v1 · doi: 10.48550/arxiv.1206.2167 · pith_short_12: 652AEC2DW6GO · pith_short_16: 652AEC2DW6GO6DKU · pith_short_8: 652AEC2D

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/652AEC2DW6GO6DKUZS3ZR75ATR \
  | 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: f774020b43b78cef0d54ccb798ffa09c7b1289a7753e36765c850ea2858c1877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948fa4604e9de240b6666606ea6afbba471b792984c579817e228172b4709717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-11T11:48:14Z",
    "title_canon_sha256": "d4ec6ff38d079047f6f6562368d1df8c5a3805987143bbf846ded0b820fe11a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2167",
    "kind": "arxiv",
    "version": 1
  }
}