Pith Number

pith:IEP3TTDV

pith:2025:IEP3TTDVDWBLQ5ECVXZXPAIQMU

not attested not anchored not stored refs pending

Testing f(R)-gravity models with DESI DR2 2025-BAO and other cosmological data

Francisco Plaza, Lucila Kraiselburd

arxiv:2504.05432 v2 · 2025-04-07 · 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{IEP3TTDVDWBLQ5ECVXZXPAIQMU}

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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

Cosmological Constraints on the DGP Model in light of DESI DR2 2025 Data

Receipt and verification

First computed	2026-07-05T11:46:41.841017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411fb9cc751d82b87482adf37781106508b998bd0f75996a294f179a96016854

Aliases

arxiv: 2504.05432 · arxiv_version: 2504.05432v2 · doi: 10.48550/arxiv.2504.05432 · pith_short_12: IEP3TTDVDWBL · pith_short_16: IEP3TTDVDWBLQ5EC · pith_short_8: IEP3TTDV

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/IEP3TTDVDWBLQ5ECVXZXPAIQMU \
  | 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: 411fb9cc751d82b87482adf37781106508b998bd0f75996a294f179a96016854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a338277b6a656203e21d6358f35a11dea09d0cc9d5e105ee68a9c3eea930691",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-07T18:57:19Z",
    "title_canon_sha256": "54fdcabde71fdae457db6b3b18b9de81640e38bb1e70f8926c3e5f3aba27fe99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05432",
    "kind": "arxiv",
    "version": 2
  }
}