Pith Number

pith:4WR4OV7L

pith:2017:4WR4OV7LUHRZE4OXAYYH7J45VH

not attested not anchored not stored refs pending

Improved constraints on the dark energy equation of state using Gaussian processes

Deng Wang, Xin-he Meng

arxiv:1708.07750 v1 · 2017-08-24 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WR4OV7LUHRZE4OXAYYH7J45VH}

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

Latent-Space Gaussian Processes for Dark-Energy Reconstruction from Observational \(H(z)\) Data

Receipt and verification

First computed	2026-05-18T00:36:42.137938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a3c757eba1e39271d706307fa79da9f25f767980455260cd8b1dd36bc5aaf9

Aliases

arxiv: 1708.07750 · arxiv_version: 1708.07750v1 · doi: 10.48550/arxiv.1708.07750 · pith_short_12: 4WR4OV7LUHRZ · pith_short_16: 4WR4OV7LUHRZE4OX · pith_short_8: 4WR4OV7L

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/4WR4OV7LUHRZE4OXAYYH7J45VH \
  | 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: e5a3c757eba1e39271d706307fa79da9f25f767980455260cd8b1dd36bc5aaf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76fea7da7a570b879e95f89d9b0b8e4496b576d1d9cec03c0b60c3bcf9276d09",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-24T05:33:03Z",
    "title_canon_sha256": "c57090e0e5f8f5e8bcfb549c32cba5893d35db62c2e032f42b3b2c6c6e518625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07750",
    "kind": "arxiv",
    "version": 1
  }
}