Pith Number

pith:GGHADQ2G

pith:2021:GGHADQ2G3OWBGCLFW24YC5RAD5

not attested not anchored not stored refs pending

Gravitational wave in f(R) gravity: possible signature of sub- and super-Chandrasekhar limiting mass white dwarfs

Banibrata Mukhopadhyay, Surajit Kalita

arxiv:2101.07278 v1 · 2021-01-18 · astro-ph.HE · astro-ph.SR · 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{GGHADQ2G3OWBGCLFW24YC5RAD5}

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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

Testing the Quantum Equivalence Principle with Gravitational Waves

Receipt and verification

First computed	2026-07-05T02:21:00.624939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318e01c346dbac130965b6b98176201f48f253fb54dd9a060b6da0516f921211

Aliases

arxiv: 2101.07278 · arxiv_version: 2101.07278v1 · doi: 10.48550/arxiv.2101.07278 · pith_short_12: GGHADQ2G3OWB · pith_short_16: GGHADQ2G3OWBGCLF · pith_short_8: GGHADQ2G

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/GGHADQ2G3OWBGCLFW24YC5RAD5 \
  | 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: 318e01c346dbac130965b6b98176201f48f253fb54dd9a060b6da0516f921211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6a12f485e106853dd963a70e88c5fbe2c00af463e9cee871fd6a86c56a3c35",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-18T19:00:09Z",
    "title_canon_sha256": "b0d88f0caef86fc216bd272c47fccb141348e7347be69eabe54dcb48dbd84efa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07278",
    "kind": "arxiv",
    "version": 1
  }
}