Pith Number

pith:4XFDJV3A

pith:2023:4XFDJV3AIHS3K5G6BIIU2JESKH

not attested not anchored not stored refs pending

A Local Universe model for constrained simulations

Aur\'elien Valade, Noam I. Libeskind, Simon Pfeifer, Stefan Gottl\"ober, Wojciech A. Hellwing, Yehuda Hoffman

arxiv:2305.05694 v1 · 2023-05-09 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XFDJV3AIHS3K5G6BIIU2JESKH}

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	2026-07-05T06:27:23.720959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ca34d76041e5b574de0a114d249251d8d763ae05e2ff721dae7a3987a8b0a6

Aliases

arxiv: 2305.05694 · arxiv_version: 2305.05694v1 · doi: 10.48550/arxiv.2305.05694 · pith_short_12: 4XFDJV3AIHS3 · pith_short_16: 4XFDJV3AIHS3K5G6 · pith_short_8: 4XFDJV3A

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/4XFDJV3AIHS3K5G6BIIU2JESKH \
  | 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: e5ca34d76041e5b574de0a114d249251d8d763ae05e2ff721dae7a3987a8b0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c466742e92eb8cbbe1126e4bdcdae3016ec168deda53009c9f0e203f1b72114",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-05-09T18:00:06Z",
    "title_canon_sha256": "3e63b7afb380f361b3a6496608ccde15c98a084cbc89a25546b9b6250d7838d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05694",
    "kind": "arxiv",
    "version": 1
  }
}