Pith Number

pith:SZS4EZV2

pith:2011:SZS4EZV2KCN4R4OGR2UY7FCECS

not attested not anchored not stored refs pending

Dark energy in some integrable and nonintegrable FRW cosmological models

Gulgasyl Nugmanova, Kuralay Esmakhanova, Leonid Chechin, Nurgissa Myrzakulov, Ratbay Myrzakulov, Yerlan Myrzakulov

arxiv:1104.3705 v3 · 2011-04-19 · physics.gen-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{SZS4EZV2KCN4R4OGR2UY7FCECS}

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	2026-05-18T04:07:19.675159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9665c266ba509bc8f1c68ea98f944414b4d5debd4201afe4bbdc74bec8199c24

Aliases

arxiv: 1104.3705 · arxiv_version: 1104.3705v3 · doi: 10.48550/arxiv.1104.3705 · pith_short_12: SZS4EZV2KCN4 · pith_short_16: SZS4EZV2KCN4R4OG · pith_short_8: SZS4EZV2

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/SZS4EZV2KCN4R4OGR2UY7FCECS \
  | 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: 9665c266ba509bc8f1c68ea98f944414b4d5debd4201afe4bbdc74bec8199c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6475553a3dbf13fbdec185f2ce853e4a0b3ccdf1949449e8544c3f96d230fcac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-04-19T10:54:47Z",
    "title_canon_sha256": "5f821bd72292c4abb8905fa8da865e3558671a2ec9ca9691604365bd465f803d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3705",
    "kind": "arxiv",
    "version": 3
  }
}