Pith Number

pith:XCQN5SNP

pith:2023:XCQN5SNP3VMVX4QARNWEXR6EF4

not attested not anchored not stored refs pending

Posterior Sampling of the Initial Conditions of the Universe from Non-linear Large Scale Structures using Score-Based Generative Models

Benjamin Wandelt, Laurence Perreault-Levasseur, Matthew Ho, Pablo Lemos, Ronan Legin, Shirley Ho, Yashar Hezaveh

arxiv:2304.03788 v1 · 2023-04-07 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCQN5SNP3VMVX4QARNWEXR6EF4}

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	2026-07-05T05:59:07.537278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a0dec9afdd595bf2008b6c4bc7c42f17968cf6a5845329982ffa72e49090a1

Aliases

arxiv: 2304.03788 · arxiv_version: 2304.03788v1 · doi: 10.48550/arxiv.2304.03788 · pith_short_12: XCQN5SNP3VMV · pith_short_16: XCQN5SNP3VMVX4QA · pith_short_8: XCQN5SNP

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/XCQN5SNP3VMVX4QARNWEXR6EF4 \
  | 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: b8a0dec9afdd595bf2008b6c4bc7c42f17968cf6a5845329982ffa72e49090a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d144ab0768e39d952ff1a197da69ce629a1e82b76bc5620cab639421587502",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-04-07T18:00:02Z",
    "title_canon_sha256": "eb8054cc3aed2b51dac854db7f7a2ced15b14fcd7192461a229ecb4d48036611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03788",
    "kind": "arxiv",
    "version": 1
  }
}