Pith Number

pith:6WFXHWA3

pith:2008:6WFXHWA3S4ETXVOGFPZDQFEJDQ

not attested not anchored not stored refs pending

Crossing the cosmological constant line in a dilatonic brane-world model with and without curvature corrections

Antonio Ferrera, Mariam Bouhmadi-Lopez

arxiv:0807.4678 v1 · 2008-07-29 · hep-th · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WFXHWA3S4ETXVOGFPZDQFEJDQ}

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

Sign-Switching Dark Energy: Smooth Transitions with Recent DESI DR2 Observations

Receipt and verification

First computed	2026-05-18T04:30:04.005350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f58b73d81b97093bd5c62bf23814891c1118efe73fff9b8ebd8fa664e192d769

Aliases

arxiv: 0807.4678 · arxiv_version: 0807.4678v1 · doi: 10.48550/arxiv.0807.4678 · pith_short_12: 6WFXHWA3S4ET · pith_short_16: 6WFXHWA3S4ETXVOG · pith_short_8: 6WFXHWA3

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/6WFXHWA3S4ETXVOGFPZDQFEJDQ \
  | 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: f58b73d81b97093bd5c62bf23814891c1118efe73fff9b8ebd8fa664e192d769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8ad73484b17468ea5fd4108a68966e640b0f56dcbdf9be6fa0104b9ffcedad",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-07-29T14:41:54Z",
    "title_canon_sha256": "aa13601e6b140a2319c92423ebab584d5389f280db703e8db6bf4628579e8a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4678",
    "kind": "arxiv",
    "version": 1
  }
}