Pith Number

pith:VKHNMIU5

pith:2006:VKHNMIU5MPRUAGQELCNTMDJIWM

not attested not anchored not stored refs pending

Cosmology with variable parameters and effective equation of state for Dark Energy

Hrvoje Stefancic, Joan Sola

arxiv:gr-qc/0601012 v1 · 2006-01-04 · gr-qc · astro-ph · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKHNMIU5MPRUAGQELCNTMDJIWM}

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

1 paper in Pith

Extended Effective Field Theory of Dark Energy: Ghost Condensate Dark Energy with Sextic Dispersion Relation in de Sitter Spacetime

Receipt and verification

First computed	2026-07-04T17:01:24.890478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa8ed6229d63e3401a04589b360d28b3355ccd6f449b0eb2501ca9823e5c4458

Aliases

arxiv: gr-qc/0601012 · arxiv_version: gr-qc/0601012v1 · doi: 10.48550/arxiv.gr-qc/0601012 · pith_short_12: VKHNMIU5MPRU · pith_short_16: VKHNMIU5MPRUAGQE · pith_short_8: VKHNMIU5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VKHNMIU5MPRUAGQELCNTMDJIWM \
  | 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: aa8ed6229d63e3401a04589b360d28b3355ccd6f449b0eb2501ca9823e5c4458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd5c7ee48177c0ff33100302f120a54309a27657a566cb74fe8a8e290be968a",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-01-04T12:13:36Z",
    "title_canon_sha256": "3aff7906483681bff4ce1223cb7682cda240e0254dd9b79e11c6f617f7a98822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0601012",
    "kind": "arxiv",
    "version": 1
  }
}