Pith Number

pith:D7XJDZ5E

pith:2014:D7XJDZ5EZUVCNV664K2BGRG7KS

not attested not anchored not stored refs pending

Higher order corrections of the extended Chaplygin gas cosmology with varying $G$ and $\Lambda$

A. Pasqua, B. Pourhassan, E.O. Kahya, M. Khurshudyan, R. Myrzakulov

arxiv:1402.2592 v4 · 2014-02-11 · 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{D7XJDZ5EZUVCNV664K2BGRG7KS}

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	2026-05-18T02:27:44.737421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fee91e7a4cd2a26d7dee2b41344df54a2112784002bcb966fb31704f1732aa3

Aliases

arxiv: 1402.2592 · arxiv_version: 1402.2592v4 · doi: 10.48550/arxiv.1402.2592 · pith_short_12: D7XJDZ5EZUVC · pith_short_16: D7XJDZ5EZUVCNV66 · pith_short_8: D7XJDZ5E

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/D7XJDZ5EZUVCNV664K2BGRG7KS \
  | 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: 1fee91e7a4cd2a26d7dee2b41344df54a2112784002bcb966fb31704f1732aa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a22357a42a5de318cd0a7579871111b35cf65422dfc12cf67f68f403989f4dd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-11T18:23:36Z",
    "title_canon_sha256": "50608e6ddb9e43e6107afe86b34b3e8704e9a0fa1f511402091fa8f286c88856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2592",
    "kind": "arxiv",
    "version": 4
  }
}