Pith Number

pith:WAAIOR5Z

pith:2021:WAAIOR5ZA74VFPXHLB3EGVMFGH

not attested not anchored not stored refs pending

Can $f(Q)$ gravity challenge $\Lambda$CDM?

Lu\'is Atayde, Noemi Frusciante

arxiv:2108.10832 v2 · 2021-08-24 · 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{WAAIOR5ZA74VFPXHLB3EGVMFGH}

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

Beyond the Cosmological Constant: Breaking the Geometric Degeneracy of $ f(Q) $ cosmology via Redshift-Space Distortions

Receipt and verification

First computed	2026-07-05T03:17:58.318758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0008747b907f952bee7587643558531d1de4a43b325b97c73fa1ee340e41992

Aliases

arxiv: 2108.10832 · arxiv_version: 2108.10832v2 · doi: 10.48550/arxiv.2108.10832 · pith_short_12: WAAIOR5ZA74V · pith_short_16: WAAIOR5ZA74VFPXH · pith_short_8: WAAIOR5Z

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/WAAIOR5ZA74VFPXHLB3EGVMFGH \
  | 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: b0008747b907f952bee7587643558531d1de4a43b325b97c73fa1ee340e41992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9360e938077050bc02f770937bb8d18916987bf1933a7adbafff77ef311b7fa",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-08-24T16:30:08Z",
    "title_canon_sha256": "7127b449b7b6528e620dc9c1993f58e72638b13b4fb46cc7d4c534c4901e4eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10832",
    "kind": "arxiv",
    "version": 2
  }
}