Pith Number

pith:MEJ5IGRC

pith:2022:MEJ5IGRC2KNMV2ZP4AOPFIR3XW

not attested not anchored not stored refs pending

A designer approach to $f(Q)$ gravity and cosmological implications

In\^es S. Albuquerque, Noemi Frusciante

arxiv:2202.04637 v1 · 2022-02-09 · astro-ph.CO · 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{MEJ5IGRC2KNMV2ZP4AOPFIR3XW}

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

2 papers in Pith

3-dimensional charged black holes in $f({Q})$ gravity

Dynamical analysis of the covariant $f(Q)$ gravity models

Receipt and verification

First computed	2026-07-05T03:55:39.391289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6113d41a22d29acaeb2fe01cf2a23bbd8c289b16eb960f9dc0e6ffd711e52827

Aliases

arxiv: 2202.04637 · arxiv_version: 2202.04637v1 · doi: 10.48550/arxiv.2202.04637 · pith_short_12: MEJ5IGRC2KNM · pith_short_16: MEJ5IGRC2KNMV2ZP · pith_short_8: MEJ5IGRC

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/MEJ5IGRC2KNMV2ZP4AOPFIR3XW \
  | 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: 6113d41a22d29acaeb2fe01cf2a23bbd8c289b16eb960f9dc0e6ffd711e52827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdfc74a2ca08754f7f323999ef384635cb3f14a9e85af8aa7145686cc1115a9f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-02-09T18:53:24Z",
    "title_canon_sha256": "c418cf645b2328c4897b34838c8691bbee7f98449aa2c871b391c25dedb801c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04637",
    "kind": "arxiv",
    "version": 1
  }
}