Pith. sign in
Pith Number

pith:YVWCZTJA

pith:1998:YVWCZTJADYSZB6L2YH2XPHQOYN
not attested not anchored not stored refs pending

A classification of scalar field potentials with cosmological scaling solutions

Andrew R Liddle, Robert J Scherrer

arxiv:astro-ph/9809272 v1 · 1998-09-22 · astro-ph · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YVWCZTJADYSZB6L2YH2XPHQOYN}

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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 2026-07-04T15:45:43.546649Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c56c2ccd201e2590f97ac1f5779e0ec378e1ba5ce4fcf43c90e0ff4e43d79a75

Aliases

arxiv: astro-ph/9809272 · arxiv_version: astro-ph/9809272v1 · doi: 10.48550/arxiv.astro-ph/9809272 · pith_short_12: YVWCZTJADYSZ · pith_short_16: YVWCZTJADYSZB6L2 · pith_short_8: YVWCZTJA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YVWCZTJADYSZB6L2YH2XPHQOYN \
  | 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: c56c2ccd201e2590f97ac1f5779e0ec378e1ba5ce4fcf43c90e0ff4e43d79a75
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3731d9e5abfcf176dc61188ab5335b735fd60872256a85519fca088e6630caa2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-09-22T11:42:47Z",
    "title_canon_sha256": "1695de192174da696619b66bf55ea35c17081f534c5890e4c614723933d5bf5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9809272",
    "kind": "arxiv",
    "version": 1
  }
}