Pith Number

pith:RPP2TYCA

pith:2019:RPP2TYCABEUNVJIPP3V4FBAG3B

not attested not anchored not stored refs pending

Holographic dark energy from nonadditive entropy: cosmological perturbations and observational constraints

Rocco D'Agostino

arxiv:1903.03836 v2 · 2019-03-09 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPP2TYCABEUNVJIPP3V4FBAG3B}

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

Observational constraints on nonlocal black holes via gravitational lensing

Receipt and verification

First computed	2026-05-17T23:44:54.994620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bdfa9e0400928daa50f7eebc28406d84efb74dba5a53a6e2f09974f183477c1

Aliases

arxiv: 1903.03836 · arxiv_version: 1903.03836v2 · doi: 10.48550/arxiv.1903.03836 · pith_short_12: RPP2TYCABEUN · pith_short_16: RPP2TYCABEUNVJIP · pith_short_8: RPP2TYCA

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/RPP2TYCABEUNVJIPP3V4FBAG3B \
  | 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: 8bdfa9e0400928daa50f7eebc28406d84efb74dba5a53a6e2f09974f183477c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d736eec99da244a91a3ddac3996a58d6efc194daee733dd0716e101e40b0f11",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-09T17:47:14Z",
    "title_canon_sha256": "b93f30af33d11a4e44bd8664d7c9dc57703bb9bdf0166f0b3802c962d3428468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03836",
    "kind": "arxiv",
    "version": 2
  }
}