Pith Number

pith:YUAIVSN7

pith:2026:YUAIVSN7E26FG7O3ECF43PMUWR

not attested not anchored not stored refs pending

Quadratic Dark Energy Phase-Space Dynamics and Analysis

Ebrahim Yusofi, Kosar Asadi, Sahar Mohammadi

arxiv:2605.18240 v1 · 2026-05-18 · 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{YUAIVSN7E26FG7O3ECF43PMUWR}

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	2026-05-20T00:05:51.811178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5008ac9bf26bc537ddb208bcdbd94b441931aa5071e80108acc8e7216e1133e

Aliases

arxiv: 2605.18240 · arxiv_version: 2605.18240v1 · doi: 10.48550/arxiv.2605.18240 · pith_short_12: YUAIVSN7E26F · pith_short_16: YUAIVSN7E26FG7O3 · pith_short_8: YUAIVSN7

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/YUAIVSN7E26FG7O3ECF43PMUWR \
  | 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: c5008ac9bf26bc537ddb208bcdbd94b441931aa5071e80108acc8e7216e1133e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc4b3a6e8021091c9b27859a283fc6034791861932ac729bc63d7aa50c4805b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-18T11:34:35Z",
    "title_canon_sha256": "da1481d5b6e7b0ffaa3bbb9dd42db1bc6c8f365fb67c431653d3d007b876c051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18240",
    "kind": "arxiv",
    "version": 1
  }
}