Pith Number

pith:MHFLCQL6

pith:2026:MHFLCQL6JEYU73DZBWSVSW2N75

not attested not anchored not stored refs pending

Probing (sub-)solar-mass black holes and superspinars with current and next-generation gravitational-wave observatories

Chandrachur Chakraborty, K. S. Sruthy, Nami Uchikata, N. V. Krishnendu

arxiv:2605.18428 v1 · 2026-05-18 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHFLCQL6JEYU73DZBWSVSW2N75}

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	2026-05-20T00:06:00.373462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61cab1417e49314fec790da5595b4dff44696718ba85539d6894d01e59016644

Aliases

arxiv: 2605.18428 · arxiv_version: 2605.18428v1 · doi: 10.48550/arxiv.2605.18428 · pith_short_12: MHFLCQL6JEYU · pith_short_16: MHFLCQL6JEYU73DZ · pith_short_8: MHFLCQL6

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/MHFLCQL6JEYU73DZBWSVSW2N75 \
  | 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: 61cab1417e49314fec790da5595b4dff44696718ba85539d6894d01e59016644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac89378a0b3f950cb0d77f14934898a9f88fa5669f9c9199d8d50f6baba58a5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-18T14:01:58Z",
    "title_canon_sha256": "9e29af4e598710651edde6d62eaf4406bf94c2105639e6fb03d52fd555c07430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18428",
    "kind": "arxiv",
    "version": 1
  }
}