pith. sign in
Pith Number

pith:D74KEBK7

pith:2010:D74KEBK77YHKZFNNVFCXGPFP3X
not attested not anchored not stored refs pending

Pure kinetic k-essence as the cosmic speed-up

I.I. Kulnazarov, K.K. Yerzhanov, P.Y. Tsyba, R. Myrzakulov

arxiv:1008.0779 v3 · 2010-08-04 · astro-ph.CO · gr-qc · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D74KEBK77YHKZFNNVFCXGPFP3X}

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 2026-05-18T04:24:06.225482Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1ff8a2055ffe0eac95ada945733cafdde4611bf7c72a0a9fac375e3059847cdf

Aliases

arxiv: 1008.0779 · arxiv_version: 1008.0779v3 · doi: 10.48550/arxiv.1008.0779 · pith_short_12: D74KEBK77YHK · pith_short_16: D74KEBK77YHKZFNN · pith_short_8: D74KEBK7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D74KEBK77YHKZFNNVFCXGPFP3X \
  | 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: 1ff8a2055ffe0eac95ada945733cafdde4611bf7c72a0a9fac375e3059847cdf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7cadbdf5e1898146e7117f6bbd6be16ae0c89516638a1f5d95019db0a04e1433",
    "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": "2010-08-04T13:49:54Z",
    "title_canon_sha256": "0d0b986ccbb05cbd9441d8ef55f1b66f5faf5f569fe0bbe000455b68d6631490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0779",
    "kind": "arxiv",
    "version": 3
  }
}