Pith Number

pith:YX7262ST

pith:2005:YX7262STPWICZYPUI5FM62XETE

not attested not anchored not stored refs pending

Cosmology with a Variable Chaplygin Gas

Yuan-Zhong Zhang, Zong-Kuan Guo

arxiv:astro-ph/0506091 v3 · 2005-06-04 · astro-ph · 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{YX7262STPWICZYPUI5FM62XETE}

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

Scalar Field Reconstructions of Holographic Dark Energy Models with Applications to Chaplygin Gas, DBI, Yang-Mills, and NLED Frameworks

Receipt and verification

First computed	2026-07-04T15:25:33.181347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ffaf6a537d902ce1f4474acf6ae49929ee2187b9f8887caeb056b64520380b

Aliases

arxiv: astro-ph/0506091 · arxiv_version: astro-ph/0506091v3 · doi: 10.48550/arxiv.astro-ph/0506091 · pith_short_12: YX7262STPWIC · pith_short_16: YX7262STPWICZYPU · pith_short_8: YX7262ST

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/YX7262STPWICZYPUI5FM62XETE \
  | 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: c5ffaf6a537d902ce1f4474acf6ae49929ee2187b9f8887caeb056b64520380b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49dc6d58179b8ad122f4c95aa3d5b0926470f577f5ab25fcb27d2ea9463f3e4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-04T04:35:16Z",
    "title_canon_sha256": "ff577d28528851fc363ea1e537f33f88e567238d60963149873863cd43c92b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506091",
    "kind": "arxiv",
    "version": 3
  }
}