pith. sign in
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

Shao-Peng Tang, Shi-Jie Gao, Yin-Jie Li, Yi-Zhong Fan, Yuan-Zhu Wang

arxiv:2510.22698 v2 · 2025-10-26 · astro-ph.HE · astro-ph.SR · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HEUEXKP2YBM7UXNJZLUZJBYQXH}

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.

Cited by

8 papers in Pith

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

arxiv: 2510.22698 · arxiv_version: 2510.22698v2 · doi: 10.48550/arxiv.2510.22698 · pith_short_12: HEUEXKP2YBM7 · pith_short_16: HEUEXKP2YBM7UXNJ · pith_short_8: HEUEXKP2
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
  }
}