Pith Number

pith:BOBPIXW4

pith:2026:BOBPIXW4RZDJ3N46YDSM2CMI4L

not attested not anchored not stored refs pending

A Possible Triple Formation Scenario of Binary Black Hole Merge With One In Pair-instability Supernova Mass Gap

Chunhua Zhu, Guoliang L\"u, Helei Liu, Lei Li, Nurzada Beissen, Sufen Guo, Tian Huang, Wei-Min Gu, Xizhen Lu, Zhijun Wang, Zhuowen Li

arxiv:2607.06067 v1 · 2026-07-07 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOBPIXW4RZDJ3N46YDSM2CMI4L}

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	2026-07-08T01:18:55.491686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b82f45edc8e469db79ec0e4cd0988e2c90f124ef13b6fd614bb3bb060676c2c

Aliases

arxiv: 2607.06067 · arxiv_version: 2607.06067v1 · doi: 10.48550/arxiv.2607.06067 · pith_short_12: BOBPIXW4RZDJ · pith_short_16: BOBPIXW4RZDJ3N46 · pith_short_8: BOBPIXW4

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/BOBPIXW4RZDJ3N46YDSM2CMI4L \
  | 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: 0b82f45edc8e469db79ec0e4cd0988e2c90f124ef13b6fd614bb3bb060676c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824fff5b3811de44f72d924fcaf5afdb3ab570b409126cdd8d13f5fb623dc017",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-07T09:39:16Z",
    "title_canon_sha256": "88e42f997c07589bdd15d907d9477c2795210c6ccbd0ace4c413ba1fb5629aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06067",
    "kind": "arxiv",
    "version": 1
  }
}