Pith Number

pith:T2SONJT6

pith:2022:T2SONJT6DDFLN5X7337CDYXNMP

not attested not anchored not stored refs pending

Final stage of merging binaries of supermassive black holes: observational signatures

Jian-Min Wang, Pu Du, Yan-Rong Li, Yu-Yang Songsheng

arxiv:2211.03947 v1 · 2022-11-08 · 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{T2SONJT6DDFLN5X7337CDYXNMP}

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	2026-07-05T05:20:55.360073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ea4e6a67e18cab6f6ffdefe21e2ed63e2a22bb7019954d35a51dd327e893d02

Aliases

arxiv: 2211.03947 · arxiv_version: 2211.03947v1 · doi: 10.48550/arxiv.2211.03947 · pith_short_12: T2SONJT6DDFL · pith_short_16: T2SONJT6DDFLN5X7 · pith_short_8: T2SONJT6

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/T2SONJT6DDFLN5X7337CDYXNMP \
  | 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: 9ea4e6a67e18cab6f6ffdefe21e2ed63e2a22bb7019954d35a51dd327e893d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d1b4db91768310d6519899ffb99cae6c7f6fed46d435bd3cbf59c6fd8395857",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-08T01:45:00Z",
    "title_canon_sha256": "95409b40bebfd9c299f34e3a25a8873388acec6b7096baf0094b0e11f09618a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03947",
    "kind": "arxiv",
    "version": 1
  }
}