Pith Number

pith:4VUE2Z23

pith:2005:4VUE2Z23LYAL3CYMRAH2SXHJXF

not attested not anchored not stored refs pending

Interacting Dark Energy and Cosmological Equations of State

Winfried Zimdahl

arxiv:gr-qc/0505056 v2 · 2005-05-12 · gr-qc · astro-ph · 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{4VUE2Z23LYAL3CYMRAH2SXHJXF}

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

2 papers in Pith

Classical and Loop Quantum Cosmology of Interacting Dark Energy: A Dynamical System Analysis with Superfluid Dark Matter and Dust Matter

Extended Dark Energy analysis using DESI DR2 BAO measurements

Receipt and verification

First computed	2026-07-04T16:55:13.909385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5684d675b5e00bd8b0c880fa95ce9b97602b0abb71220d430b5a03e4d5f801c

Aliases

arxiv: gr-qc/0505056 · arxiv_version: gr-qc/0505056v2 · doi: 10.48550/arxiv.gr-qc/0505056 · pith_short_12: 4VUE2Z23LYAL · pith_short_16: 4VUE2Z23LYAL3CYM · pith_short_8: 4VUE2Z23

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/4VUE2Z23LYAL3CYMRAH2SXHJXF \
  | 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: e5684d675b5e00bd8b0c880fa95ce9b97602b0abb71220d430b5a03e4d5f801c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cffb87c1767c113fccf7a84e2d1082edbed531ba3d4469ab18bc7f0be77f240",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-05-12T07:17:40Z",
    "title_canon_sha256": "0e197fbc514cc297c4983b5afa507286adc466da137939ef09fa985a52e8c97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0505056",
    "kind": "arxiv",
    "version": 2
  }
}