Pith Number

pith:CJYREIR5

pith:2009:CJYREIR5VEIXTBELZF47PZMI24

not attested not anchored not stored refs pending

Simple cosmological de Sitter solutions on dS$_4 \times Y_6$ spaces

Ishwaree P. Neupane

arxiv:0901.2568 v4 · 2009-01-19 · 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{CJYREIR5VEIXTBELZF47PZMI24}

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	2026-05-18T02:35:06.424435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

127112223da91179848bc979f7e588d703caca4cc6c0169f52d038b6f58c799c

Aliases

arxiv: 0901.2568 · arxiv_version: 0901.2568v4 · doi: 10.48550/arxiv.0901.2568 · pith_short_12: CJYREIR5VEIX · pith_short_16: CJYREIR5VEIXTBEL · pith_short_8: CJYREIR5

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/CJYREIR5VEIXTBELZF47PZMI24 \
  | 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: 127112223da91179848bc979f7e588d703caca4cc6c0169f52d038b6f58c799c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8cf54b082f93a094197d6a80bb24ae458f33ec82fe433c578e11b6a0fcf008c",
    "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": "2009-01-19T19:57:48Z",
    "title_canon_sha256": "920952a5218d29b3d561720fb0bcfc150c58edc3719e4f9157a84ab19c917a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2568",
    "kind": "arxiv",
    "version": 4
  }
}