Pith Number

pith:KZWEBXLL

pith:2015:KZWEBXLLIV6PWSERQTP4643NI3

not attested not anchored not stored refs pending

Are dark energy models with variable EoS parameter $w$ compatible with the late inhomogeneous Universe?

Alexander Zhuk, Mariam Bouhmadi-L\'opez, Maxim Brilenkov, Maxim Eingorn, Ozgur Akarsu, Ruslan Brilenkov

arxiv:1502.04693 v2 · 2015-02-16 · 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{KZWEBXLLIV6PWSERQTP4643NI3}

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	2026-05-18T01:36:25.706991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566c40dd6b457cfb489184dfcf736d46f1c0c239465076ef1dfd19e5a097c300

Aliases

arxiv: 1502.04693 · arxiv_version: 1502.04693v2 · doi: 10.48550/arxiv.1502.04693 · pith_short_12: KZWEBXLLIV6P · pith_short_16: KZWEBXLLIV6PWSER · pith_short_8: KZWEBXLL

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/KZWEBXLLIV6PWSERQTP4643NI3 \
  | 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: 566c40dd6b457cfb489184dfcf736d46f1c0c239465076ef1dfd19e5a097c300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c34f0256326d7e70a7216a59f54bce4d0d64acd5ab6e54d6aedb9573212e00bf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-16T20:56:55Z",
    "title_canon_sha256": "32a78a86b597f93b991582b9522daff40dcacad9db8dc078bc6c818a9de028dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04693",
    "kind": "arxiv",
    "version": 2
  }
}