Pith Number

pith:IWYVPV2I

pith:1997:IWYVPV2IZF2SXOS5A4OOD43NOC

not attested not anchored not stored refs pending

Exponential potentials and cosmological scaling solutions

Andrew R Liddle, David Wands, Edmund J Copeland

arxiv:gr-qc/9711068 v2 · 1997-11-21 · gr-qc · astro-ph · 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{IWYVPV2IZF2SXOS5A4OOD43NOC}

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

12 papers in Pith

Precision Inflationary Predictions: Impact of Accurate End-of-Inflation Dynamics

Resolving the Planck-DESI tension by nonminimally coupled quintessence

Interacting $k$-essence field with non-pressureless Dark Matter: Cosmological Dynamics and Observational Constraints

EFT of Dark Energy with Cosmic Chronometers: Reconstructing Background EFT Functions

Exponential Quintessence Model: Analytical Quantification of the Fine-Tuning Problem in Dark Energy

Receipt and verification

First computed	2026-05-18T04:22:50.962801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b157d748c9752bba5d071ce1f36d70a298fe4ced8a21ef26e48b8ae26704d4

Aliases

arxiv: gr-qc/9711068 · arxiv_version: gr-qc/9711068v2 · doi: 10.48550/arxiv.gr-qc/9711068 · pith_short_12: IWYVPV2IZF2S · pith_short_16: IWYVPV2IZF2SXOS5 · pith_short_8: IWYVPV2I

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/IWYVPV2IZF2SXOS5A4OOD43NOC \
  | 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: 45b157d748c9752bba5d071ce1f36d70a298fe4ced8a21ef26e48b8ae26704d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6fb2744375ec0575a56568c8a5c2b3edd90ad54e39f6dbe7483638944b05248",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-11-21T16:13:48Z",
    "title_canon_sha256": "42ffec4025fed206c1ab86bfad19d570090dca0fa58d6e92434e79f3e91d9f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9711068",
    "kind": "arxiv",
    "version": 2
  }
}