Pith Number

pith:DFOP34VN

pith:2008:DFOP34VNXTPWD4XR3DMTDJHWMF

not attested not anchored not stored refs pending

Thermodynamical Interpretation of the Interacting Holographic Dark Energy Model in a non-flat Universe

Elias C. Vagenas, M. R. Setare

arxiv:0801.4478 v2 · 2008-01-29 · 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{DFOP34VNXTPWD4XR3DMTDJHWMF}

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	2026-07-04T15:30:57.355453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195cfdf2adbcdf61f2f1d8d931a4f6616e4a47e7479a9525b2ce8fabbded71a6

Aliases

arxiv: 0801.4478 · arxiv_version: 0801.4478v2 · doi: 10.48550/arxiv.0801.4478 · pith_short_12: DFOP34VNXTPW · pith_short_16: DFOP34VNXTPWD4XR · pith_short_8: DFOP34VN

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/DFOP34VNXTPWD4XR3DMTDJHWMF \
  | 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: 195cfdf2adbcdf61f2f1d8d931a4f6616e4a47e7479a9525b2ce8fabbded71a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "369a15839bdcd54380b0f8311dbe97e4f5ee27521b53b35e305b003cd166975b",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-01-29T12:11:21Z",
    "title_canon_sha256": "e4c31008a7607a1dc5693dacf981980d99a9385ccdfbf179bf3cf2297781ecc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4478",
    "kind": "arxiv",
    "version": 2
  }
}