Pith Number

pith:D3FJ2OLD

pith:2011:D3FJ2OLDZX7EUX5YWOCJHTERCT

not attested not anchored not stored refs pending

Models for Little Rip Dark Energy

Kevin J. Ludwick, Paul H. Frampton, Robert J. Scherrer, Sergei D. Odintsov, Shin'ichi Nojiri

arxiv:1108.0067 v2 · 2011-07-30 · 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{D3FJ2OLDZX7EUX5YWOCJHTERCT}

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

A Spectrum of Cosmological Rips and Their Observational Signatures

Receipt and verification

First computed	2026-05-18T02:01:05.392448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eca9d3963cdfe4a5fb8b38493cc9114c4fc37cd28db2b1e8d7d0edb05d13c8c

Aliases

arxiv: 1108.0067 · arxiv_version: 1108.0067v2 · doi: 10.48550/arxiv.1108.0067 · pith_short_12: D3FJ2OLDZX7E · pith_short_16: D3FJ2OLDZX7EUX5Y · pith_short_8: D3FJ2OLD

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/D3FJ2OLDZX7EUX5YWOCJHTERCT \
  | 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: 1eca9d3963cdfe4a5fb8b38493cc9114c4fc37cd28db2b1e8d7d0edb05d13c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "345642601c5b2c09e8e5c79cd4121d7259a4cd6e28af999b4503d922b64a94d5",
    "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": "2011-07-30T13:26:43Z",
    "title_canon_sha256": "74346495e1745133b51b86960e8287e9b7be99789d8ca3a4723cf25da8b53124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0067",
    "kind": "arxiv",
    "version": 2
  }
}