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Pith Number

pith:VVNEIMBP

pith:1999:VVNEIMBPWKQM7INJJUU2RLNEPK
not attested not anchored not stored refs pending

A Phantom Menace? Cosmological consequences of a dark energy component with super-negative equation of state

R.R. Caldwell (Dartmouth)

arxiv:astro-ph/9908168 v2 · 1999-08-16 · astro-ph · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VVNEIMBPWKQM7INJJUU2RLNEPK}

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.

Cited by

27 papers in Pith

Receipt and verification
First computed 2026-07-04T17:22:06.429620Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ad5a44302fb2a0cfa1a94d29a8ada47ab0dc7d41955e790f8e9b831454daed77

Aliases

arxiv: astro-ph/9908168 · arxiv_version: astro-ph/9908168v2 · doi: 10.48550/arxiv.astro-ph/9908168 · pith_short_12: VVNEIMBPWKQM · pith_short_16: VVNEIMBPWKQM7INJ · pith_short_8: VVNEIMBP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VVNEIMBPWKQM7INJJUU2RLNEPK \
  | 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: ad5a44302fb2a0cfa1a94d29a8ada47ab0dc7d41955e790f8e9b831454daed77
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "144ba101135002d19f39860d4f59e6986702210fdfc83b88674b65191f1e5ba1",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-08-16T21:31:43Z",
    "title_canon_sha256": "14d6197876f4b6deb3839e5cab15d909a8e3cf38ce2535497aa88b93904bd0b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9908168",
    "kind": "arxiv",
    "version": 2
  }
}