Pith Number

pith:TX7LU2FF

pith:2012:TX7LU2FFMALH6WTAFIIOJ4FUMW

not attested not anchored not stored refs pending

A four-dimensional {\Lambda}CDM-type cosmological model induced from higher dimensions using a kinematical constraint

Ozgur Akarsu, Tekin Dereli

arxiv:1201.4545 v3 · 2012-01-22 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TX7LU2FFMALH6WTAFIIOJ4FUMW}

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	2026-05-18T03:09:23.036508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dfeba68a560167f5a602a10e4f0b465ac3a7b3efcf15cf7ad96c025db653895

Aliases

arxiv: 1201.4545 · arxiv_version: 1201.4545v3 · doi: 10.48550/arxiv.1201.4545 · pith_short_12: TX7LU2FFMALH · pith_short_16: TX7LU2FFMALH6WTA · pith_short_8: TX7LU2FF

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/TX7LU2FFMALH6WTAFIIOJ4FUMW \
  | 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: 9dfeba68a560167f5a602a10e4f0b465ac3a7b3efcf15cf7ad96c025db653895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ef5fce93be3a322966abe35cf538e74e2d7d3df2fd3df52c26f3fa6115295c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-22T09:47:57Z",
    "title_canon_sha256": "578b9ad01928faa99c3387a218286d7cb5c90caba19ce2c035f4809f2e0d95bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4545",
    "kind": "arxiv",
    "version": 3
  }
}