pith. sign in
Pith Number

pith:HHKDMNYO

pith:2015:HHKDMNYOWT2YOYBDY6R7ZGBZPR
not attested not anchored not stored refs pending

$Om$ diagnostic applied to scalar field models and slowing down of cosmic acceleration

Abhineet Agarwal, M. Shahalam, Sasha Sami

arxiv:1501.04047 v2 · 2015-01-15 · astro-ph.CO · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HHKDMNYOWT2YOYBDY6R7ZGBZPR}

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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 2026-05-18T02:25:18.223605Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

39d436370eb4f5876023c7a3fc98397c74be272d3650b5be2ee6cb6f61c1045a

Aliases

arxiv: 1501.04047 · arxiv_version: 1501.04047v2 · doi: 10.48550/arxiv.1501.04047 · pith_short_12: HHKDMNYOWT2Y · pith_short_16: HHKDMNYOWT2YOYBD · pith_short_8: HHKDMNYO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HHKDMNYOWT2YOYBDY6R7ZGBZPR \
  | 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: 39d436370eb4f5876023c7a3fc98397c74be272d3650b5be2ee6cb6f61c1045a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6a70d8be4458dd5bc5a31a54ec000c0f6d3d7f7a722c4f8571b266e54d5a213a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-15T06:46:09Z",
    "title_canon_sha256": "55138b6657761a353511c61905e58e3c7e631fb352ecb7b352a6f66ffd965589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04047",
    "kind": "arxiv",
    "version": 2
  }
}