pith. sign in
Pith Number

pith:U523VKQ7

pith:2016:U523VKQ72CXVWXHJYYOUPIM54Y
not attested not anchored not stored refs pending

Testing Einstein's gravity and dark energy with growth of matter perturbations: Indications for new Physics?

Savvas Nesseris, Spyros Basilakos

arxiv:1610.00160 v2 · 2016-10-01 · astro-ph.CO · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{U523VKQ72CXVWXHJYYOUPIM54Y}

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.
Receipt and verification
First computed 2026-05-18T00:53:39.951262Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a775baaa1fd0af5b5ce9c61d47a19de6268510e82fca467ba66de2b24917e86a

Aliases

arxiv: 1610.00160 · arxiv_version: 1610.00160v2 · doi: 10.48550/arxiv.1610.00160 · pith_short_12: U523VKQ72CXV · pith_short_16: U523VKQ72CXVWXHJ · pith_short_8: U523VKQ7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/U523VKQ72CXVWXHJYYOUPIM54Y \
  | 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: a775baaa1fd0af5b5ce9c61d47a19de6268510e82fca467ba66de2b24917e86a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2b44b8c9e6861341d38315364ac165666d1f63851d92d6b206ddbc90201f410a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-10-01T17:07:44Z",
    "title_canon_sha256": "806d24d7da2d28d8a58e1a8ed00e31263b9b570ee83602259173870f00b6f4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00160",
    "kind": "arxiv",
    "version": 2
  }
}