Pith Number

pith:CWHMOFMW

pith:2025:CWHMOFMWVFU4T4WIGOOANOLLBG

not attested not anchored not stored refs pending

Fast Sampling of Cosmological Initial Conditions with Gaussian Neural Posterior Estimation

Christoph Weniger, Florian List, Guillermo Franco Abell\'an, Noemi Anau Montel, Oleg Savchenko

arxiv:2502.03139 v1 · 2025-02-05 · astro-ph.CO · astro-ph.IM · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWHMOFMWVFU4T4WIGOOANOLLBG}

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	2026-06-03T14:05:45.328371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158ec71596a969c9f2c8339c06b96b09b3cb1893be7c0687eff74547ec3c24e5

Aliases

arxiv: 2502.03139 · arxiv_version: 2502.03139v1 · doi: 10.48550/arxiv.2502.03139 · pith_short_12: CWHMOFMWVFU4 · pith_short_16: CWHMOFMWVFU4T4WI · pith_short_8: CWHMOFMW

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/CWHMOFMWVFU4T4WIGOOANOLLBG \
  | 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: 158ec71596a969c9f2c8339c06b96b09b3cb1893be7c0687eff74547ec3c24e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88ca1c4cf47608d6f194aec22e5ac6fad23fe6fc66bfd9e1b279eb1d161f450",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-05T13:02:14Z",
    "title_canon_sha256": "2b3b05dd2aad839ff2b6e83b85c9410c39cae59ac85f6d9a0305e2044ddde63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03139",
    "kind": "arxiv",
    "version": 1
  }
}