Pith Number

pith:IVRH3V2L

pith:2025:IVRH3V2L2ON6OOVDMEQVOB2JTB

not attested not anchored not stored refs pending

Hiding Out at the Low End: No Gap and a Peak in the Black-Hole Mass Spectrum

Anarya Ray, Vicky Kalogera, Will Farr

arxiv:2507.09099 v1 · 2025-07-12 · astro-ph.HE · 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{IVRH3V2L2ON6OOVDMEQVOB2JTB}

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

1 paper in Pith

Stellar-Mass Black Holes

Receipt and verification

First computed	2026-07-05T11:36:03.575102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45627dd74bd39be73aa361215707499851ef4b55e09cdec2a82b422d2dee1b74

Aliases

arxiv: 2507.09099 · arxiv_version: 2507.09099v1 · doi: 10.48550/arxiv.2507.09099 · pith_short_12: IVRH3V2L2ON6 · pith_short_16: IVRH3V2L2ON6OOVD · pith_short_8: IVRH3V2L

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/IVRH3V2L2ON6OOVDMEQVOB2JTB \
  | 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: 45627dd74bd39be73aa361215707499851ef4b55e09cdec2a82b422d2dee1b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4657f69c54fb6e3cde5149a5983dc7429a52fd98976ac5ca190c2259ad6ba55b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-12T00:50:20Z",
    "title_canon_sha256": "c1e9dd076c8a5537834efdc1177fa8b4b007b0d38e3b05090dbeb6022bd640c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09099",
    "kind": "arxiv",
    "version": 1
  }
}