Pith Number

pith:SVJJI2AH

pith:2026:SVJJI2AHMJJI6MEZBQJKGHB4OK

not attested not anchored not stored refs pending

Emulating Cosmic Structure Formation with a Lagrangian Neural Cellular Automaton

Beatriz Tucci, Cooper Jacobus, Oliver Philcox

arxiv:2607.27320 v1 · 2026-07-29 · astro-ph.IM · astro-ph.CO · 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{SVJJI2AHMJJI6MEZBQJKGHB4OK}

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	2026-07-31T00:10:37.147344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

955294680762528f30990c12a31c3c72919dcdfe17969a25364e169162a68924

Aliases

arxiv: 2607.27320 · arxiv_version: 2607.27320v1 · doi: 10.48550/arxiv.2607.27320 · pith_short_12: SVJJI2AHMJJI · pith_short_16: SVJJI2AHMJJI6MEZ · pith_short_8: SVJJI2AH

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/SVJJI2AHMJJI6MEZBQJKGHB4OK \
  | 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: 955294680762528f30990c12a31c3c72919dcdfe17969a25364e169162a68924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a6c406aa17afde4c087bb1c0973b0b79141953c8af13614cb2ee69fa9049a37",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-29T18:00:01Z",
    "title_canon_sha256": "9c71a4310cfb7707eabe6eefbd027f7d1fcd483463ad4146952922412e768b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27320",
    "kind": "arxiv",
    "version": 1
  }
}