Pith Number

pith:Y3FYXCRA

pith:2018:Y3FYXCRACBXOZBMZ2N5Y4VOF2W

not attested not anchored not stored refs pending

Exploring interacting holographic dark energy in a perturbed universe with parameterized post-Friedmann approach

Fei Yu, Jing-Fei Zhang, Lu Feng, Xin Zhang, Yun-He Li

arxiv:1807.03022 v2 · 2018-07-09 · 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{Y3FYXCRACBXOZBMZ2N5Y4VOF2W}

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.

Cited by

1 paper in Pith

Measuring neutrino mass in light of ACT DR6 and DESI DR2

Receipt and verification

First computed	2026-05-18T00:01:53.108889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6cb8b8a20106eec8599d37b8e55c5d59e23c37c66306f6cb09232d44479cc16

Aliases

arxiv: 1807.03022 · arxiv_version: 1807.03022v2 · doi: 10.48550/arxiv.1807.03022 · pith_short_12: Y3FYXCRACBXO · pith_short_16: Y3FYXCRACBXOZBMZ · pith_short_8: Y3FYXCRA

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/Y3FYXCRACBXOZBMZ2N5Y4VOF2W \
  | 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: c6cb8b8a20106eec8599d37b8e55c5d59e23c37c66306f6cb09232d44479cc16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5187a099045d747bc0d33afe5a3386caa330fde571f3ec8e6685954a0cb712de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-09T10:14:18Z",
    "title_canon_sha256": "f3ee31bdb1c08ef12c8afdf0b4d35fde50b2c513cd7db318f56d92926d07063a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03022",
    "kind": "arxiv",
    "version": 2
  }
}