Pith Number

pith:6YB4X7HA

pith:2022:6YB4X7HAZM3L3TUPTIQH6Q6VPP

not attested not anchored not stored refs pending

X-ray view of a merging supermassive black hole binary candidate SDSSJ1430+2303: Results from the first ~200 days of observations

Huan Yang, Jiazheng Zhu, Liming Dou, Ning Jiang, Tao An, Tinggui Wang, Xinwen Shu, Yanli Ai, Zhen Pan, Zhen-Ya Zheng

arxiv:2208.11968 v2 · 2022-08-25 · astro-ph.HE · 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{6YB4X7HAZM3L3TUPTIQH6Q6VPP}

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	2026-07-05T04:57:17.428392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f603cbfce0cb36bdce8f9a207f43d57bff7d21e09237e81ee525ed9eb0288d05

Aliases

arxiv: 2208.11968 · arxiv_version: 2208.11968v2 · doi: 10.48550/arxiv.2208.11968 · pith_short_12: 6YB4X7HAZM3L · pith_short_16: 6YB4X7HAZM3L3TUP · pith_short_8: 6YB4X7HA

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/6YB4X7HAZM3L3TUPTIQH6Q6VPP \
  | 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: f603cbfce0cb36bdce8f9a207f43d57bff7d21e09237e81ee525ed9eb0288d05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "407ad0ee2fd053a8ff5d80aaccd8a8c566f2ebfebe5fcad0a5d24504123aebf5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-08-25T09:48:54Z",
    "title_canon_sha256": "b32d8a62a9b1aa3ec010065b01ce410d46ee9ba4fe725a2de7567cd084d04dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11968",
    "kind": "arxiv",
    "version": 2
  }
}