Pith Number

pith:7PL66AUK

pith:2011:7PL66AUKPNW7MUPEBYYZPGJPMV

not attested not anchored not stored refs pending

Screening of cosmological constant for De Sitter Universe in non-local gravity, phantom-divide crossing and finite-time future singularities

Kazuharu Bamba, Misao Sasaki, Sergei D. Odintsov, Shin'ichi Nojiri

arxiv:1104.2692 v3 · 2011-04-14 · hep-th · astro-ph.CO · 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{7PL66AUKPNW7MUPEBYYZPGJPMV}

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.

Receipt and verification

First computed	2026-05-18T02:02:29.276368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd7ef028a7b6df651e40e3197992f6545d9acaa0c5e278c437cc9ac579fb0ff

Aliases

arxiv: 1104.2692 · arxiv_version: 1104.2692v3 · doi: 10.48550/arxiv.1104.2692 · pith_short_12: 7PL66AUKPNW7 · pith_short_16: 7PL66AUKPNW7MUPE · pith_short_8: 7PL66AUK

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/7PL66AUKPNW7MUPEBYYZPGJPMV \
  | 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: fbd7ef028a7b6df651e40e3197992f6545d9acaa0c5e278c437cc9ac579fb0ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70706e98e77e7063085c92d7726f48a32e1d693cc4954d1497f5364f7711dd24",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-14T08:16:29Z",
    "title_canon_sha256": "b63c53748959dbf160706ffeb544374526857b56bdda6e846c836df7497e831e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2692",
    "kind": "arxiv",
    "version": 3
  }
}