Pith Number

pith:E2O6FYKE

pith:2022:E2O6FYKEOINNIS6IIOZMR5R76F

not attested not anchored not stored refs pending

Binary black hole mergers from merged stars in the Galactic field

Debatri Chattopadhyay, Fabian R. N. Schneider, Fabio Antonini, Jakob Stegmann, Vaibhav Tiwari

arxiv:2203.16544 v2 · 2022-03-30 · astro-ph.GA · astro-ph.HE · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2O6FYKEOINNIS6IIOZMR5R76F}

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	2026-07-05T05:04:47.583499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269de2e144721ad44bc843b2c8f63ff154afab4cd0f1649b1268b0e35cf10c99

Aliases

arxiv: 2203.16544 · arxiv_version: 2203.16544v2 · doi: 10.48550/arxiv.2203.16544 · pith_short_12: E2O6FYKEOINN · pith_short_16: E2O6FYKEOINNIS6I · pith_short_8: E2O6FYKE

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/E2O6FYKEOINNIS6IIOZMR5R76F \
  | 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: 269de2e144721ad44bc843b2c8f63ff154afab4cd0f1649b1268b0e35cf10c99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d468a3e5ffcc69dd8c2034ad26f903ca4b8c56da30bb377178ee8e422a95683",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-30T18:00:00Z",
    "title_canon_sha256": "e976dce23c7bed93acfb346c8e60d98e08bc4df5c93bafccd3b7385c6b0284c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16544",
    "kind": "arxiv",
    "version": 2
  }
}