Pith Number

pith:BGL5ST4Y

pith:2026:BGL5ST4YR5N4ZZVRWLUGZVWC75

not attested not anchored not stored refs pending

Gravitational wave echoes as probes of the maximum mass of strange stars in quadratic curvature-matter coupled gravity

Debadri Bhattacharjee, Kazuharu Bamba, Pradip Kumar Chattopadhyay

arxiv:2607.19298 v1 · 2026-07-21 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGL5ST4YR5N4ZZVRWLUGZVWC75}

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	2026-07-22T01:24:35.233511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0997d94f988f5bcce6b1b2e86cd6c2ff60bc242b966fe9cfde1ad3a08b950aa4

Aliases

arxiv: 2607.19298 · arxiv_version: 2607.19298v1 · doi: 10.48550/arxiv.2607.19298 · pith_short_12: BGL5ST4YR5N4 · pith_short_16: BGL5ST4YR5N4ZZVR · pith_short_8: BGL5ST4Y

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/BGL5ST4YR5N4ZZVRWLUGZVWC75 \
  | 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: 0997d94f988f5bcce6b1b2e86cd6c2ff60bc242b966fe9cfde1ad3a08b950aa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e382b22cd808b81a1f57b01e9f629a99c2b62221320d48cd8967366058edf6",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-21T17:07:22Z",
    "title_canon_sha256": "9d6b5785c60a8389849367121856ad5d5e41f385da8d302343eb14ecf830ceb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19298",
    "kind": "arxiv",
    "version": 1
  }
}