Pith Number

pith:JRICNETK

pith:2023:JRICNETKVSZRMAXM4Z5AWQWONA

not attested not anchored not stored refs pending

Constraining Quadratic $f(R)$ Gravity from Astrophysical Observations of the Pulsar J0704+6620

G. G. L. Nashed, Waleed El Hanafy

arxiv:2306.13396 v1 · 2023-06-23 · gr-qc · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRICNETKVSZRMAXM4Z5AWQWONA}

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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

Properties of compact objects in quadratic non-metricity gravity

Receipt and verification

First computed	2026-07-05T09:10:41.747162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5026926aacb31602ece67a0b42ce680d757fdb98bc7ecbe47a35afd6113a1c

Aliases

arxiv: 2306.13396 · arxiv_version: 2306.13396v1 · doi: 10.48550/arxiv.2306.13396 · pith_short_12: JRICNETKVSZR · pith_short_16: JRICNETKVSZRMAXM · pith_short_8: JRICNETK

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/JRICNETKVSZRMAXM4Z5AWQWONA \
  | 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: 4c5026926aacb31602ece67a0b42ce680d757fdb98bc7ecbe47a35afd6113a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8735cf92e1e2951634c4c57dd45fdef097f8e3be1be482f7302cf283687b415",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-06-23T09:25:44Z",
    "title_canon_sha256": "35c7545e3616cec7135653e23f1496f7ed30d89b96416cc8a612711f82f2b956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13396",
    "kind": "arxiv",
    "version": 1
  }
}