Pith. sign in
Pith Number

pith:HIFVMEYW

pith:2021:HIFVMEYWLDWBM567SFLS5R3IWC
not attested not anchored not stored refs pending

Dynamical analysis of $k$-essence cosmology in the light of Supernova Ia observations

Abhijit Bandyopadhyay, Anirban Chatterjee, Biswajit Jana

arxiv:2108.12186 v2 · 2021-08-27 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HIFVMEYWLDWBM567SFLS5R3IWC}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T04:18:28.057991Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3a0b56131658ec1677df91572ec768b0afece5b0e74b906abbc0c575d01afd7e

Aliases

arxiv: 2108.12186 · arxiv_version: 2108.12186v2 · doi: 10.48550/arxiv.2108.12186 · pith_short_12: HIFVMEYWLDWB · pith_short_16: HIFVMEYWLDWBM567 · pith_short_8: HIFVMEYW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HIFVMEYWLDWBM567SFLS5R3IWC \
  | 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: 3a0b56131658ec1677df91572ec768b0afece5b0e74b906abbc0c575d01afd7e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "85bf8953d6d0b7c3d763db49c91208f89d78aa262b82c96a8f667f577fc8d90d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-08-27T09:10:31Z",
    "title_canon_sha256": "6c1766986d103761d9e6dac52a074003626c0a221421ec79f15ff763b223477e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12186",
    "kind": "arxiv",
    "version": 2
  }
}