Pith Number
pith:HEUEXKP2
pith:2025:HEUEXKP2YBM7UXNJZLUZJBYQXH
not attested
not anchored
not stored
refs pending
A new group of low-spin $50-70M_\odot$ Black Holes and the high pair-instability mass cutoff
arxiv:2510.22698 v2 · 2025-10-26 · astro-ph.HE · astro-ph.SR · gr-qc
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HEUEXKP2YBM7UXNJZLUZJBYQXH}
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Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
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claim
4
Citations
5
Replications
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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.
Cited by
Receipt and verification
| First computed | 2026-05-22T01:03:48.758152Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
39284ba9fac059fa5da9cae9948710b9ca26cc6be64111f9232c2abbc0e31b54
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HEUEXKP2YBM7UXNJZLUZJBYQXH \
| 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: 39284ba9fac059fa5da9cae9948710b9ca26cc6be64111f9232c2abbc0e31b54
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "f3c4faa754892ab2909669dc4ac4283d65841012c4226a0d14e10b303971849f",
"cross_cats_sorted": [
"astro-ph.SR",
"gr-qc"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.HE",
"submitted_at": "2025-10-26T14:48:06Z",
"title_canon_sha256": "5757a54a155e6f1c6acb173990ba7e4658cc45fb0b9c543f94232151407fe4ed"
},
"schema_version": "1.0",
"source": {
"id": "2510.22698",
"kind": "arxiv",
"version": 2
}
}