Pith Number

pith:4U3CBUOB

pith:2025:4U3CBUOBJJME7T2NGPKKP5E4PY

not attested not anchored not stored refs pending

Analysis of the cosmological evolution parameters, energy conditions, and linear matter perturbations of an exponential-type model in $f(Q)$ gravity

A. Oliveros, Ivan R. Vasquez

arxiv:2501.12585 v2 · 2025-01-22 · 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{4U3CBUOBJJME7T2NGPKKP5E4PY}

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

1 paper in Pith

Dynamical Dark Energy or Modified Gravity? Signatures in Gravitational Wave Propagation

Receipt and verification

First computed	2026-07-05T10:48:24.480628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e53620d1c14a584fcf4d33d4a7f49c7e14cbe43dd1bac2c9b08fe3aba823d28b

Aliases

arxiv: 2501.12585 · arxiv_version: 2501.12585v2 · doi: 10.48550/arxiv.2501.12585 · pith_short_12: 4U3CBUOBJJME · pith_short_16: 4U3CBUOBJJME7T2N · pith_short_8: 4U3CBUOB

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/4U3CBUOBJJME7T2NGPKKP5E4PY \
  | 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: e53620d1c14a584fcf4d33d4a7f49c7e14cbe43dd1bac2c9b08fe3aba823d28b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb90f40781d578da94f84bacccc4ef29fc2b403e219edb478a1c1ab8f756d61",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-22T02:18:06Z",
    "title_canon_sha256": "df90cefcf23a82486533db44d8638fbb0b2dcbca067b7758a8b8889477af5c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12585",
    "kind": "arxiv",
    "version": 2
  }
}