Pith Number

pith:4ES5IDTS

pith:2008:4ES5IDTSZTEAYSHD64ISC3ICST

not attested not anchored not stored refs pending

From model dynamics to oscillating dark energy parameterisation

Aleksandra Kurek, Marek Szydlowski, Orest Hrycyna

arxiv:0805.4005 v2 · 2008-05-26 · astro-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{4ES5IDTSZTEAYSHD64ISC3ICST}

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	2026-05-18T02:35:22.199038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e125d40e72ccc80c48e3f711216d0294eac71d066925291d407eb7c3e640acf3

Aliases

arxiv: 0805.4005 · arxiv_version: 0805.4005v2 · doi: 10.48550/arxiv.0805.4005 · pith_short_12: 4ES5IDTSZTEA · pith_short_16: 4ES5IDTSZTEAYSHD · pith_short_8: 4ES5IDTS

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/4ES5IDTSZTEAYSHD64ISC3ICST \
  | 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: e125d40e72ccc80c48e3f711216d0294eac71d066925291d407eb7c3e640acf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea47c6bb8fb0967c42f5a89628aab6cee0381eb95bda7b792e7b0373c26d92d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-26T20:48:27Z",
    "title_canon_sha256": "10ec0b789bb00bd8f6c09277481c83d22d9abb036c0da6508700f6a93af9200e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4005",
    "kind": "arxiv",
    "version": 2
  }
}