Pith Number

pith:7WEXMF6Z

pith:2025:7WEXMF6Z76YO7BKSLH7ITLVILF

not attested not anchored not stored refs pending

Computing Nonlinear Power Spectra Across Dynamical Dark Energy Model Space with Neural ODEs

Peter L. Taylor

arxiv:2506.09128 v2 · 2025-06-10 · 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{7WEXMF6Z76YO7BKSLH7ITLVILF}

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	2026-07-05T11:57:37.349714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd897617d9ffb0ef855259fe89aea8596a9720876669affa8e9261f4af97378e

Aliases

arxiv: 2506.09128 · arxiv_version: 2506.09128v2 · doi: 10.48550/arxiv.2506.09128 · pith_short_12: 7WEXMF6Z76YO · pith_short_16: 7WEXMF6Z76YO7BKS · pith_short_8: 7WEXMF6Z

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/7WEXMF6Z76YO7BKSLH7ITLVILF \
  | 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: fd897617d9ffb0ef855259fe89aea8596a9720876669affa8e9261f4af97378e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8153bbb777e8db42ac04c349b361b4e6e82a87d45cc566195564dd73a8f6f88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-06-10T18:00:04Z",
    "title_canon_sha256": "9c0b13e04591d6e9612de4152665abee3750bfcc111ee9f7f0b36d25eb8df299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09128",
    "kind": "arxiv",
    "version": 2
  }
}