Pith Number

pith:QSSKSBSH

pith:2023:QSSKSBSHI4VJ5EXMU55M6VT5ZZ

not attested not anchored not stored refs pending

Differential Interferometric Signatures of Close Binaries of Supermassive Black Holes in Active Galactic Nuclei: II. Merged Broad Line Regions

Jian-Min Wang, Yu-Yang Songsheng

arxiv:2302.08338 v1 · 2023-02-16 · 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{QSSKSBSHI4VJ5EXMU55M6VT5ZZ}

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	2026-07-05T05:55:50.665387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a4a90647472a9e92eca77acf567dce67fdf4ba19e7fd440b0054620951203b

Aliases

arxiv: 2302.08338 · arxiv_version: 2302.08338v1 · doi: 10.48550/arxiv.2302.08338 · pith_short_12: QSSKSBSHI4VJ · pith_short_16: QSSKSBSHI4VJ5EXM · pith_short_8: QSSKSBSH

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/QSSKSBSHI4VJ5EXMU55M6VT5ZZ \
  | 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: 84a4a90647472a9e92eca77acf567dce67fdf4ba19e7fd440b0054620951203b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8517a9cc8a46e518b08eb7f2be191bacbb082ecbcf48c9cc75e8856d88390ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-16T14:48:08Z",
    "title_canon_sha256": "ab964f792a3dec9ed7308ffba033cd703420bfbd40761912476154fe1598b007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08338",
    "kind": "arxiv",
    "version": 1
  }
}