Pith Number

pith:4VYYN2IO

pith:1999:4VYYN2IO346HYDZAH3UNQRRP2O

not attested not anchored not stored refs pending

The Case for a Positive Cosmological Lambda-term

Alexei Starobinsky, Varun Sahni

arxiv:astro-ph/9904398 v2 · 1999-04-28 · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VYYN2IO346HYDZAH3UNQRRP2O}

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

16 papers in Pith

A solid unification of the dark sector

Modified Cosmology from Mass-to-Horizon Relation: Background Evolution

Running Vacuum in the expanding Universe: a unified QFT paradigm for Inflation and Dark Energy

Effective Phantom Dark Energy: What Cosmological Reconstruction Does and Does Not Imply

Dark Energy in the DESI Era: A Brief Review of Evidence, Beyond-$\Lambda$CDM Interpretations, and Tensions

Receipt and verification

First computed	2026-07-04T16:10:56.144934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e57186e90edf3c7c0f203ee8d8462fd38966dd15ad1b3202a1ecec42f62b54d5

Aliases

arxiv: astro-ph/9904398 · arxiv_version: astro-ph/9904398v2 · doi: 10.48550/arxiv.astro-ph/9904398 · pith_short_12: 4VYYN2IO346H · pith_short_16: 4VYYN2IO346HYDZA · pith_short_8: 4VYYN2IO

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/4VYYN2IO346HYDZAH3UNQRRP2O \
  | 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: e57186e90edf3c7c0f203ee8d8462fd38966dd15ad1b3202a1ecec42f62b54d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb77c5bb0064466b2b31d8d95d4db549d437222a938e873bc3269e1b5aebe73",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-04-28T18:42:28Z",
    "title_canon_sha256": "28a83ef218ab17cec82a5ee2bb9da93a8ee087d7b0288a11a8d0e47bd0ffd5df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9904398",
    "kind": "arxiv",
    "version": 2
  }
}