Pith. sign in
Pith Number

pith:JJAULY46

pith:2018:JJAULY46MM6XWIZNINJ7OIP2BP
not attested not anchored not stored refs pending

Testing a quintessence model with Yukawa interaction from cosmological observations and N-body simulations

Andr\'e A. Costa, Bin Wang, Jiajun Zhang, Linfeng Xiao, Rui An

arxiv:1809.03224 v2 · 2018-09-10 · astro-ph.CO · gr-qc · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JJAULY46MM6XWIZNINJ7OIP2BP}

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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.
Receipt and verification
First computed 2026-07-05T00:09:13.091442Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4a4145e39e633d7b232d4353f721fa0bc84240751c13c589a43a780686bb4a9b

Aliases

arxiv: 1809.03224 · arxiv_version: 1809.03224v2 · doi: 10.48550/arxiv.1809.03224 · pith_short_12: JJAULY46MM6X · pith_short_16: JJAULY46MM6XWIZN · pith_short_8: JJAULY46
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JJAULY46MM6XWIZNINJ7OIP2BP \
  | 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: 4a4145e39e633d7b232d4353f721fa0bc84240751c13c589a43a780686bb4a9b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0389a23f9f40785d1106fb18639c78ea7f9bc2d7b9d257c333001dc784ef71de",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-10T09:59:32Z",
    "title_canon_sha256": "882cce4407e6df28b9bb918a0fe9cbf15bf65156480abe026f10dd496f059d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03224",
    "kind": "arxiv",
    "version": 2
  }
}