Pith Number

pith:IXJGBK4X

pith:2026:IXJGBK4XRB32TSQECWEVBVIQLR

not attested not anchored not stored refs pending

Observational Constraints and Cosmological Dynamics of Interacting Fractional Holographic Dark Energy in Light of DESI DR2

Hao Chen, Qihong Huang, Qihong Wu

arxiv:2605.20214 v1 · 2026-05-05 · 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{IXJGBK4XRB32TSQECWEVBVIQLR}

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	2026-05-21T00:04:21.369591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d260ab978877a9ca04158950d5105c429142acd27201a31106e073d056194f

Aliases

arxiv: 2605.20214 · arxiv_version: 2605.20214v1 · doi: 10.48550/arxiv.2605.20214 · pith_short_12: IXJGBK4XRB32 · pith_short_16: IXJGBK4XRB32TSQE · pith_short_8: IXJGBK4X

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/IXJGBK4XRB32TSQECWEVBVIQLR \
  | 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: 45d260ab978877a9ca04158950d5105c429142acd27201a31106e073d056194f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f06d954dad2c29d03222dcaf0552e50d22762f5028af0504a6ca1e00591c42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2026-05-05T09:44:42Z",
    "title_canon_sha256": "1013c94b32754d7572e89d62040094b294de50f12e69792b2e7aa4b6af0e0fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20214",
    "kind": "arxiv",
    "version": 1
  }
}